A graphical representation of all the properties of multiplication. This is the foundation for algebra. Unfortunately most students have poor conceptual understanding and therefore turn to rote learning math. And that's where the disaster begins.
This document provides steps for estimating the sum of two or more numbers by rounding the addends. It explains that rounding the addends allows you to determine the place value of the estimated sum. Examples are provided to demonstrate rounding addends with ones and tens places to then solve the estimate and identify the place value of the actual sum. Additional practice problems apply these steps and show the estimated place value of the answer.
The document provides steps for adding multi-digit numbers with regrouping. It explains that when adding numbers in columns, if the total in a column is 10 or more, you regroup by adding 1 to the column to the left and carrying the 1 to the next column. It then works through an example of adding 3,243 mathematics books and 4,659 science books. Finally, it provides additional practice problems for readers to try adding multi-digit numbers themselves.
The document discusses the four main properties of multiplication: the commutative property, the associative property, the distributive property, and the identity property. It provides examples and symbols to illustrate each property, which describe how the order or grouping of numbers does not change the sum or product of multiplication and addition. The document also includes a brief quiz for the reader to test their understanding of each property.
This document contains instructions and examples for subtracting numbers without regrouping. It includes step-by-step explanations and examples of subtracting 3-digit and 4-digit numbers, identifying the minuend and subtrahend, and representing numbers using place value (thousands, hundreds, tens, ones). Practice problems are provided for students to subtract various 3-digit and 4-digit numbers.
The document discusses the five main properties of multiplication:
1. The commutative property states that changing the order of factors does not change the product, such as 2 x 4 = 4 x 2.
2. The associative property states that changing the grouping of factors does not change the product, such as (2 x 2) x 4 = 2 x (2 x 4).
3. The identity property states that any number multiplied by 1 is equal to itself, such as 2 x 1 = 2.
4. The zero property states that any number multiplied by 0 is equal to 0, such as 2 x 0 = 0.
5. The distributive property states that the product of a number and
The document discusses three properties of addition:
1) The associative property - The grouping of addends does not change the sum
2) The commutative property - The order of addends does not change the sum
3) The identity property - Adding 0 to a number does not change the number
It provides examples of applying each property to demonstrate that the sum is unchanged regardless of grouping or order of addends.
Most of us in India had rote learned all tables back in senior kg and classes 1, 2 and 3. This is a graphical representation of multiplication as repeated addition and all our tables in math.
This document provides examples and instructions for multiplying mixed decimals. It explains that when multiplying a mixed decimal by a whole number or another mixed decimal, you multiply as usual but pay attention to the number of decimal places in the factors and product. The product should have the same number of decimal places as the total number of decimal places in the factors. Several word problems involving rates and distances are solved as examples using multiplication of mixed decimals.
This document provides steps for estimating the sum of two or more numbers by rounding the addends. It explains that rounding the addends allows you to determine the place value of the estimated sum. Examples are provided to demonstrate rounding addends with ones and tens places to then solve the estimate and identify the place value of the actual sum. Additional practice problems apply these steps and show the estimated place value of the answer.
The document provides steps for adding multi-digit numbers with regrouping. It explains that when adding numbers in columns, if the total in a column is 10 or more, you regroup by adding 1 to the column to the left and carrying the 1 to the next column. It then works through an example of adding 3,243 mathematics books and 4,659 science books. Finally, it provides additional practice problems for readers to try adding multi-digit numbers themselves.
The document discusses the four main properties of multiplication: the commutative property, the associative property, the distributive property, and the identity property. It provides examples and symbols to illustrate each property, which describe how the order or grouping of numbers does not change the sum or product of multiplication and addition. The document also includes a brief quiz for the reader to test their understanding of each property.
This document contains instructions and examples for subtracting numbers without regrouping. It includes step-by-step explanations and examples of subtracting 3-digit and 4-digit numbers, identifying the minuend and subtrahend, and representing numbers using place value (thousands, hundreds, tens, ones). Practice problems are provided for students to subtract various 3-digit and 4-digit numbers.
The document discusses the five main properties of multiplication:
1. The commutative property states that changing the order of factors does not change the product, such as 2 x 4 = 4 x 2.
2. The associative property states that changing the grouping of factors does not change the product, such as (2 x 2) x 4 = 2 x (2 x 4).
3. The identity property states that any number multiplied by 1 is equal to itself, such as 2 x 1 = 2.
4. The zero property states that any number multiplied by 0 is equal to 0, such as 2 x 0 = 0.
5. The distributive property states that the product of a number and
The document discusses three properties of addition:
1) The associative property - The grouping of addends does not change the sum
2) The commutative property - The order of addends does not change the sum
3) The identity property - Adding 0 to a number does not change the number
It provides examples of applying each property to demonstrate that the sum is unchanged regardless of grouping or order of addends.
Most of us in India had rote learned all tables back in senior kg and classes 1, 2 and 3. This is a graphical representation of multiplication as repeated addition and all our tables in math.
This document provides examples and instructions for multiplying mixed decimals. It explains that when multiplying a mixed decimal by a whole number or another mixed decimal, you multiply as usual but pay attention to the number of decimal places in the factors and product. The product should have the same number of decimal places as the total number of decimal places in the factors. Several word problems involving rates and distances are solved as examples using multiplication of mixed decimals.
This document provides examples of estimating products by rounding numbers to the greatest place value. It shows rounding dollar amounts and whole numbers to the nearest hundred, ten, or ones place. The steps shown are to round each number, then multiply the rounded numbers using mental math. Examples include estimating $187 x 18 by rounding to $200 x 20 = $4,000, and 147 x 353 by rounding to 100 x 400 = 40,000.
Multiplying 2 to 3 multiplicand by 2-digit multiplierhaighdz27
This document provides information and examples about multiplication. It defines multiplication terms like factors, multiplicand, multiplier and product. It shows an example of multiplying 327 by 12 with step-by-step work. It also provides another example of multiplying 245 by 23. Finally, it asks guide questions about a word problem involving chocolate chip cookies.
The document discusses how to order fractions from smallest to largest. It explains that when the denominators are the same, you compare the numerators, but when denominators differ, you need to find the least common multiple (LCM) of the denominators to convert the fractions to equivalent fractions with a common denominator. This allows the fractions to be properly ordered by comparing their numerators. Examples are provided to demonstrate how to order fractions step-by-step by finding the LCM, converting to equivalent fractions, and then arranging the fractions from smallest to largest based on the value of the numerators.
The document discusses the order of operations in mathematics. It explains that the order of operations (PEMDAS) - Parentheses, Exponents, Multiplication, Division, Addition, Subtraction - provides rules for which operations to perform first in a mathematical expression without changing the result. It provides examples of evaluating expressions using the proper order of operations and also provides links to online games for practicing order of operations skills.
This document contains notes and instructions for dividing decimals. It includes:
1. A review of vocabulary terms like quotient, dividend and divisor.
2. Steps for dividing decimals that include placing the decimal point in the quotient directly above the decimal point in the dividend and dividing as with whole numbers.
3. Examples of dividing decimals with answers and worked out steps shown.
This document discusses the three properties of addition: the commutative property, the associative property, and the identity property. The commutative property states that changing the order of numbers being added does not change the sum, such as A + B = B + A. The associative property means that grouping numbers differently when adding them does not change the result, such as (A + B) + C = A + (B + C). The identity property refers to the fact that adding zero to any number does not change its value, so A + 0 = A.
1) The document provides instructions for rounding numbers to the nearest ten or hundred using a memorization poem.
2) The poem states to find the number, look at the digit in the place value being rounded to, and if it is 4 or less ignore it but if 5 or more add 1 to the preceding digit.
3) Examples show using the poem to round 978 to the nearest ten (980) and 327 to the nearest hundred (300).
Memorizing your multiplication tables (or trying to help your child/student learn them) can be really hard, especially since it requires so much practice and since the multiplication tables are used in all levels of math (even in high school math!). But until you feel really comfortable with your multiplication facts, here are some tricks that may help you solve and remember them!
Mr. Cruz has 782 square meters of land planted with corn and 575 square meters planted with palay. The problem asks how many more square meters were planted with palay than corn. To solve this, we subtract 575 from 782. Doing this gives us an answer of around 200 square meters more planted with palay.
This document provides information about comparing numbers using the concepts of same as, more than, less than, increasing order, and decreasing order. It uses examples of M&Ms to demonstrate these concepts in an activity where students compare quantities of different colored M&Ms. Students are instructed to arrange their M&Ms according to increasing and decreasing order by color and use them to show comparisons such as 5 being more than 2 or 3 being less than 4.
1. What is asked? How much more does Mr. Lapus earn in a year than his wife?
2. What is the hidden question 1? How much does Mr. Lapus earn in a year?
3. What is the hidden question 2? How much does his wife earn in a year?
4. Step 1: Find Mr. Lapus' annual salary: 15,236 x 12 = 182,832
5. Step 2: Find wife's annual salary: 7,850 x 12 = 94,200
6. Step 3: Subtract their annual salaries: 182,832 - 94,200
7. What is the number sentence? 182,832 - 94,200
Adding and Subtracting Fractions with Like DenominatorsBrooke Young
The document discusses adding and subtracting fractions with like denominators. It explains that fractions have like denominators if they have the same number on the bottom. To add fractions with like denominators, you add the top numbers and keep the bottom number the same. To subtract fractions with like denominators, you follow the same steps as addition but subtract the top numbers instead of adding them. Examples are provided to demonstrate both addition and subtraction of fractions with like denominators.
This document provides instructions for subtracting numbers with regrouping in 3 steps: 1) Write the minuend and subtrahend in columns with the greatest place value at the top. 2) Begin subtracting from right to left, regrouping numbers to the left as needed. 3) Check the answer by adding the difference and subtrahend back together. An example of 365 - 219 is shown step-by-step to illustrate the process.
Divisibility refers to whether a number can be divided by another number without a remainder. A number is divisible by another number if when you divide them, the result is a whole number. The document then provides rules for determining if a number is divisible by 2, 3, 5, 6, 8, 9, 10, and 4. It explains that you cannot divide by 0 because there is no number that when multiplied by 0 equals the original number.
Multiplying by two-and three times one-digitjackie gopez
The document provides step-by-step instructions for multiplying two- and three-digit numbers by a one-digit number. It explains that the process involves multiplying the ones place values first, carrying values to the next place if needed, and then multiplying each subsequent place value while accounting for any carried values. Two examples are shown working through multiplying 45 by 5 and 364 by 4 to arrive at the final answers of 225 and 1,456 respectively.
Factors are numbers that when multiplied together equal another number. The document provides examples of finding the factors of numbers like 8, 12, 17, and 30. It also has students find the factors of 16 and 24. Multiples are numbers obtained by multiplying a number by 1, 2, 3, and so on. Examples of multiples of 2, 3, and 10 are given. Students are assigned to write the factors of 28, 50, and 21 and the multiples of 5 and 9 on a quarter sheet of paper.
Helping parents to understand the correct method of teaching their children Algebra / Mathematics / Math can be tricky.
There are many pit-falls in helping children with their homework because many of the ways we were taught are out of date.
Try this simple free online lesson and watch as your child learns how to do Simple Division by following this step-by-step guide.
This document discusses adding numbers without regrouping. It explains that adding numbers means combining two sets to form a new set. It provides examples of adding two-digit and three-digit numbers step-by-step without regrouping. The steps are to add the ones, tens, and hundreds places separately. Practice problems are included for the reader to try adding numbers without regrouping.
This document discusses comparing and ordering numbers. It explains how to compare numbers by lining them up based on place value and comparing the digits from left to right. Lower digits represent smaller values. It provides examples of comparing standard and word forms of numbers. The document also demonstrates how to order numbers from least to greatest or greatest to least by comparing place values from left to right and arranging the numbers in the appropriate order.
1) The document discusses ordering decimals from least to greatest using place value and number lines. It provides examples of ordering prices from a McDonald's menu and test scores.
2) Equivalent decimals have the same value even if they have a different number of decimal places. Annexing zeros by adding trailing zeros does not change a decimal's value.
3) To order decimals from least to greatest, decimals are first lined up and zeros are annexed to give each number the same number of decimal places. Then the decimals are compared using place value starting from the left.
Day 6. jp_1.4-1.5_angles_and_angle_pairs_ppt_mbennett78
The document defines angles and angle pairs such as complementary, supplementary, adjacent, and vertical angles. It provides examples of classifying angles as congruent or supplementary by setting them equal or adding them together and setting the total equal to 180 degrees. Vertical angles are always congruent, while adjacent angles may or may not be supplementary depending on whether they form a linear pair.
Here is the completed table:
Numbers of sides of Number of diagonals from Total number of diagonals
polygons each vertex
3 0 0
4 1 2
5 3 10
6 6 15
7 10 35
8 15 56
9 21 91
10 28 120
11 36 165
12 45 210
contents back next
Name:_______________________________ Score: ____
Year/section: ____________ Date: _____
ACTIVITY 10
Instruction: Find the perimeter of each polygon.
1. Rectangle with length = 8 cm and width = 5
This document provides examples of estimating products by rounding numbers to the greatest place value. It shows rounding dollar amounts and whole numbers to the nearest hundred, ten, or ones place. The steps shown are to round each number, then multiply the rounded numbers using mental math. Examples include estimating $187 x 18 by rounding to $200 x 20 = $4,000, and 147 x 353 by rounding to 100 x 400 = 40,000.
Multiplying 2 to 3 multiplicand by 2-digit multiplierhaighdz27
This document provides information and examples about multiplication. It defines multiplication terms like factors, multiplicand, multiplier and product. It shows an example of multiplying 327 by 12 with step-by-step work. It also provides another example of multiplying 245 by 23. Finally, it asks guide questions about a word problem involving chocolate chip cookies.
The document discusses how to order fractions from smallest to largest. It explains that when the denominators are the same, you compare the numerators, but when denominators differ, you need to find the least common multiple (LCM) of the denominators to convert the fractions to equivalent fractions with a common denominator. This allows the fractions to be properly ordered by comparing their numerators. Examples are provided to demonstrate how to order fractions step-by-step by finding the LCM, converting to equivalent fractions, and then arranging the fractions from smallest to largest based on the value of the numerators.
The document discusses the order of operations in mathematics. It explains that the order of operations (PEMDAS) - Parentheses, Exponents, Multiplication, Division, Addition, Subtraction - provides rules for which operations to perform first in a mathematical expression without changing the result. It provides examples of evaluating expressions using the proper order of operations and also provides links to online games for practicing order of operations skills.
This document contains notes and instructions for dividing decimals. It includes:
1. A review of vocabulary terms like quotient, dividend and divisor.
2. Steps for dividing decimals that include placing the decimal point in the quotient directly above the decimal point in the dividend and dividing as with whole numbers.
3. Examples of dividing decimals with answers and worked out steps shown.
This document discusses the three properties of addition: the commutative property, the associative property, and the identity property. The commutative property states that changing the order of numbers being added does not change the sum, such as A + B = B + A. The associative property means that grouping numbers differently when adding them does not change the result, such as (A + B) + C = A + (B + C). The identity property refers to the fact that adding zero to any number does not change its value, so A + 0 = A.
1) The document provides instructions for rounding numbers to the nearest ten or hundred using a memorization poem.
2) The poem states to find the number, look at the digit in the place value being rounded to, and if it is 4 or less ignore it but if 5 or more add 1 to the preceding digit.
3) Examples show using the poem to round 978 to the nearest ten (980) and 327 to the nearest hundred (300).
Memorizing your multiplication tables (or trying to help your child/student learn them) can be really hard, especially since it requires so much practice and since the multiplication tables are used in all levels of math (even in high school math!). But until you feel really comfortable with your multiplication facts, here are some tricks that may help you solve and remember them!
Mr. Cruz has 782 square meters of land planted with corn and 575 square meters planted with palay. The problem asks how many more square meters were planted with palay than corn. To solve this, we subtract 575 from 782. Doing this gives us an answer of around 200 square meters more planted with palay.
This document provides information about comparing numbers using the concepts of same as, more than, less than, increasing order, and decreasing order. It uses examples of M&Ms to demonstrate these concepts in an activity where students compare quantities of different colored M&Ms. Students are instructed to arrange their M&Ms according to increasing and decreasing order by color and use them to show comparisons such as 5 being more than 2 or 3 being less than 4.
1. What is asked? How much more does Mr. Lapus earn in a year than his wife?
2. What is the hidden question 1? How much does Mr. Lapus earn in a year?
3. What is the hidden question 2? How much does his wife earn in a year?
4. Step 1: Find Mr. Lapus' annual salary: 15,236 x 12 = 182,832
5. Step 2: Find wife's annual salary: 7,850 x 12 = 94,200
6. Step 3: Subtract their annual salaries: 182,832 - 94,200
7. What is the number sentence? 182,832 - 94,200
Adding and Subtracting Fractions with Like DenominatorsBrooke Young
The document discusses adding and subtracting fractions with like denominators. It explains that fractions have like denominators if they have the same number on the bottom. To add fractions with like denominators, you add the top numbers and keep the bottom number the same. To subtract fractions with like denominators, you follow the same steps as addition but subtract the top numbers instead of adding them. Examples are provided to demonstrate both addition and subtraction of fractions with like denominators.
This document provides instructions for subtracting numbers with regrouping in 3 steps: 1) Write the minuend and subtrahend in columns with the greatest place value at the top. 2) Begin subtracting from right to left, regrouping numbers to the left as needed. 3) Check the answer by adding the difference and subtrahend back together. An example of 365 - 219 is shown step-by-step to illustrate the process.
Divisibility refers to whether a number can be divided by another number without a remainder. A number is divisible by another number if when you divide them, the result is a whole number. The document then provides rules for determining if a number is divisible by 2, 3, 5, 6, 8, 9, 10, and 4. It explains that you cannot divide by 0 because there is no number that when multiplied by 0 equals the original number.
Multiplying by two-and three times one-digitjackie gopez
The document provides step-by-step instructions for multiplying two- and three-digit numbers by a one-digit number. It explains that the process involves multiplying the ones place values first, carrying values to the next place if needed, and then multiplying each subsequent place value while accounting for any carried values. Two examples are shown working through multiplying 45 by 5 and 364 by 4 to arrive at the final answers of 225 and 1,456 respectively.
Factors are numbers that when multiplied together equal another number. The document provides examples of finding the factors of numbers like 8, 12, 17, and 30. It also has students find the factors of 16 and 24. Multiples are numbers obtained by multiplying a number by 1, 2, 3, and so on. Examples of multiples of 2, 3, and 10 are given. Students are assigned to write the factors of 28, 50, and 21 and the multiples of 5 and 9 on a quarter sheet of paper.
Helping parents to understand the correct method of teaching their children Algebra / Mathematics / Math can be tricky.
There are many pit-falls in helping children with their homework because many of the ways we were taught are out of date.
Try this simple free online lesson and watch as your child learns how to do Simple Division by following this step-by-step guide.
This document discusses adding numbers without regrouping. It explains that adding numbers means combining two sets to form a new set. It provides examples of adding two-digit and three-digit numbers step-by-step without regrouping. The steps are to add the ones, tens, and hundreds places separately. Practice problems are included for the reader to try adding numbers without regrouping.
This document discusses comparing and ordering numbers. It explains how to compare numbers by lining them up based on place value and comparing the digits from left to right. Lower digits represent smaller values. It provides examples of comparing standard and word forms of numbers. The document also demonstrates how to order numbers from least to greatest or greatest to least by comparing place values from left to right and arranging the numbers in the appropriate order.
1) The document discusses ordering decimals from least to greatest using place value and number lines. It provides examples of ordering prices from a McDonald's menu and test scores.
2) Equivalent decimals have the same value even if they have a different number of decimal places. Annexing zeros by adding trailing zeros does not change a decimal's value.
3) To order decimals from least to greatest, decimals are first lined up and zeros are annexed to give each number the same number of decimal places. Then the decimals are compared using place value starting from the left.
Day 6. jp_1.4-1.5_angles_and_angle_pairs_ppt_mbennett78
The document defines angles and angle pairs such as complementary, supplementary, adjacent, and vertical angles. It provides examples of classifying angles as congruent or supplementary by setting them equal or adding them together and setting the total equal to 180 degrees. Vertical angles are always congruent, while adjacent angles may or may not be supplementary depending on whether they form a linear pair.
Here is the completed table:
Numbers of sides of Number of diagonals from Total number of diagonals
polygons each vertex
3 0 0
4 1 2
5 3 10
6 6 15
7 10 35
8 15 56
9 21 91
10 28 120
11 36 165
12 45 210
contents back next
Name:_______________________________ Score: ____
Year/section: ____________ Date: _____
ACTIVITY 10
Instruction: Find the perimeter of each polygon.
1. Rectangle with length = 8 cm and width = 5
The document defines five basic geometric terms: point, line, line segment, ray, and plane. It provides examples of each with symbols to denote them. Lines can intersect, be parallel, or perpendicular. Intersecting lines meet at a point, parallel lines never intersect but are in the same plane, and perpendicular lines form a 90 degree angle where they meet. The review section provides a visual example combining several of these geometric elements.
The document discusses various properties of real numbers including the commutative, associative, identity, inverse, zero, and distributive properties. It also covers topics such as combining like terms, translating word phrases to algebraic expressions, and simplifying algebraic expressions. Examples are provided to illustrate each concept along with explanations of key terms like coefficients, variables, and like terms.
This document provides instructions for reading an electric meter with dials. It explains that the dials should be read from right to left and the lowest number recorded if the pointer is between two numbers. It also notes that if the pointer is on a number to look at the dial to the right to determine if the recorded number is higher or lower. Finally, it indicates that to calculate electric usage the numbers from each dial should be read from left to right and the current reading should be subtracted from the previous reading.
Points, lines, and planes are the basic building blocks of geometry. A point is a location without shape and is represented by a capital letter. A line contains points and has no thickness, with exactly one line passing through any two points. The intersection of two lines is a point. A plane is a flat surface made up of points that extends infinitely in all directions, with the intersection of two planes being a line. Planes are identified by a capital italicized letter or by three non-collinear points.
Line graphs are best for displaying continuous changes in a dependent variable in response to an independent variable. They show the relationship between two variables, with the dependent variable plotted on the y-axis and independent variable on the x-axis. Other common graphs include bar graphs, which display data collected by counting, and pie charts, which show the distribution of parts within a whole quantity. Organizing and presenting data through written reports and oral presentations are important science skills that allow scientists to share their results.
This lesson plan outlines teaching percentages when given the rate and base. It includes objectives, content, preparatory activities like practice problems converting between decimals, fractions, ratios and percentages, developmental activities working through word problems, a discussion of setting up the percentage formula using a triangle, practice exercises, and an evaluation with answers. The lesson emphasizes listening skills, striving for one's best, and completing homework.
Introduction to graph of class 8th students. Find a new easy way to understand graph, histogram, double-bar graph, pie-chart etc....This ppt could lead to u a better picture of maths
This document provides an introduction to and overview of a book about fractions and decimals. It discusses how fractions and decimals are used in everyday life. The book aims to teach fractions and decimals in an easy, step-by-step manner for students to learn or review these math concepts on their own or with help. It covers topics like proper and improper fractions, comparing and estimating fractions, equivalent fractions, adding and subtracting fractions, decimals, and more.
This document defines and describes various parts of a circle including the radius, diameter, chord, arc, secant, and tangent. It explains that a circle is a closed curve where all points are equidistant from the center. A radius is a line from the center to the edge, a diameter connects two points on the edge passing through the center, and a chord connects any two edge points. An arc is part of the edge between two points, and a semicircle is half of a full circle. Secants and tangents are lines that intersect the circle at one or more points.
This document discusses different types of graphs and tables used to represent data. It introduces bar graphs, line graphs, circle graphs, and pictographs for visualizing data, as well as frequency tables and line plots for organizing raw numbers. Bar graphs compare data using bar lengths. Line graphs show changes over time by connecting points. Circle graphs represent parts of data as percentages of a whole circle. Pictographs use pictures to compare amounts of data, similar to bar graphs. Frequency tables list how often each item occurs, while line plots show frequencies using X marks.
This document provides an overview of fractions including: examples of proper and improper fractions and mixed fractions; equivalent fractions; adding, subtracting, multiplying, and dividing fractions; comparing fractions; and how the numerator and denominator affect the size of a fraction. It explains key fraction concepts and mathematical operations involving fractions through examples.
The document introduces multiplication as a way to efficiently calculate the total number of objects when grouped into equal sets. It provides examples of multiplying the number of sets by the number of objects in each set to find the total number of legs for multiple cats, number of crayons in multiple boxes, number of books for multiple teachers, and number of apples on multiple desks. The document encourages representing multiplication problems using sets and solving related problems.
This document discusses integers and the four basic operations that can be performed on them - addition, subtraction, multiplication, and division. It defines an integer as a positive or negative whole number including 0. It provides rules for performing each operation, such as the product of two integers with the same sign is positive and with different signs is negative for multiplication. Examples are worked through for each operation to demonstrate how to apply the rules.
The document thanks the teacher for giving the opportunity to do a wonderful project that helped increase knowledge. It also thanks parents and friends for their help in finishing the project on time. The purpose of the project was not just for marks but also to gain more knowledge. Thanks are expressed again to all who provided assistance.
OTF Connect Webinar - Connecting the 4-Part Math Lesson to Number Sense and A...Kyle Pearce
The document outlines a 4-part math lesson on number sense and algebra. It begins by introducing the concept of distributing multiplication with unknown variables. Examples are shown of distributing terms like 14x and 6x. The goal is to rewrite expressions in fully distributed form, like 6(x)(4) + 6(x)(4). This helps demonstrate how to manipulate algebraic expressions before students encounter more complex problems.
The document explains the distributive property for multiplying two numbers. It provides examples of breaking apart double-digit numbers and then multiplying each part. There are three steps: 1) break apart the double-digit number, 2) multiply each part by the other number, 3) sum the products. It also applies this to finding the area of rectangles by breaking them into individual rectangles and then adding the areas.
The document provides instructions for multiplying by 9 using patterns. It shows that the tens digit of the product is 1 less than the number being multiplied by 9. The ones digit is the difference between 9 and the tens digit. It then asks the reader to use this pattern to find the product of 6 x 9, which is 54.
1) The document introduces the binomial probability formula used to calculate the probability of getting doubles when rolling a pair of dice multiple times.
2) It provides the formula: P(x) = (nCx)p^x(1-p)^(n-x) where n is the number of trials, p is the probability of success on each trial, and x is the number of successes.
3) An example calculates the probability of getting doubles 1 time out of 5 rolls as 0.401878 using the formula with n=5, p=6/36, and x=1.
This document discusses solving equations that include fractions. It provides examples of making fractions equivalent before combining like terms, such as when there are multiple fractions on one side of the equation. The examples show setting fractions equal to each other, isolating the variable, and solving for the variable value. Key steps involve making denominators the same and then adding or subtracting fractions with the same denominator.
This document summarizes key concepts about compound probability and mutually exclusive events. It begins with essential questions about finding probabilities of compound events and defining mutually exclusive events. It then provides examples of calculating probabilities of compound events using dice rolls and choosing students. The examples demonstrate determining the sample space and possible outcomes, and calculating probabilities by counting favorable outcomes over total possible outcomes. The document emphasizes that compound events involve combining two or more simpler events, and mutually exclusive events cannot occur at the same time.
The document summarizes several key properties of exponents:
1) The Product Property states that when multiplying like bases, you add the exponents.
2) The Quotient of Powers Property allows you to divide one power by another by subtracting the exponents.
3) The Power of a Power Property allows you to raise a power to another exponent by multiplying the exponents.
The Rational Root Theorem states that if a polynomial equation has a rational root of the form p/q, then p must be a factor of the constant term and q must be a factor of the coefficient of the highest degree term. This theorem can be used to determine all possible rational roots of a polynomial equation. It is then used in examples to solve polynomial equations by finding rational roots through synthetic division or factoring.
Lesson 3 finding x and y intercepts sharedMarek Dzianott
The document discusses finding the x-intercepts and y-intercepts of graphs and equations. It defines intercepts as the points where the line crosses the x-axis or y-axis. It then provides examples of finding the intercepts by setting y=0 to find the x-intercept or setting x=0 to find the y-intercept and solving the resulting equation. The document demonstrates this process for multiple equations and graphs. It also introduces the "cover up method" of solving multi-variable equations by covering terms with the same variable to isolate that variable.
Disclosure of the trick - the wonder of addition and multiplicationsaiaki
The document describes a mathematical trick involving addition and multiplication of positive integers. It uses the example of three positive integers, 3, 4, and 5, and imagines them as the dimensions of a rectangular solid. It then shows that slicing the solid in different ways and performing operations on the slices always produces a sum that equals the total volume of the original solid. This trick can be generalized to any number of positive integers by imagining an n-dimensional rectangular solid.
The document introduces multiplication as repeated addition. It uses the example of there being 4 boxes, with each box containing 3 balls, to demonstrate that 4 x 3 = 12. Multiplication is represented by "x" and means the number of groups. More examples are provided to reinforce that multiplication finds the total number when there are a certain number of groups of a given quantity.
1) The document discusses synthetic division, which is a method for dividing polynomials without using variables.
2) It provides an example of using synthetic division to determine if 1 is a root of the polynomial 4x - 3x + x + 5.
3) Another example uses synthetic division to find the quotient and remainder of (4x - 7x - 11x + 5) divided by (4x - 5).
Topic 4 solving quadratic equations part 1Annie cox
This document provides instruction on solving quadratic equations. It begins with an introduction to quadratic equations and examples of their real-world applications. It then presents several examples of solving quadratic equations by factoring and setting each factor equal to 0. Various methods are demonstrated including solving by factoring trinomials and binomials. Finally, students are provided practice problems to solve quadratic equations on their own.
The document provides instructions on factorizing quadratic equations. It begins by explaining what quadratic equations are and provides examples. It then discusses factorizing quadratics where the coefficient of x^2 is 1 by finding two numbers whose product is the last term and sum is the middle term. The document continues explaining how to factorize when the coefficient of x^2 is not 1 and predicts the signs of the factors based on the signs of the terms in the quadratic equation. It provides examples of factorizing different quadratic equations.
The document provides examples of maths questions and explanations at Key Stage 3 Level 6. It covers topics such as number and algebra, shape space and measures, and data handling. Examples include solving equations, properties of shapes, calculating percentages, drawing charts from data, and calculating volume and area. Formulas for calculating circumference, area of circles and volume of cuboids are also presented.
The document discusses probability and related concepts:
- Probability can be expressed as a percentage, fraction, or decimal between 0 and 1.
- The probability of an event is the number of ways it can occur divided by the total possible outcomes.
- The probabilities of all possible outcomes sum to 1.
- Probability trees can model multiple dependent or independent events.
The document contains two worksheets on solving two-step equations using the distributive property. The first worksheet provides 8 practice problems for students to solve equations of the form a(bx + c) = d. The second worksheet provides 10 homework problems for students to solve and check two-step equations, along with spaces for them to show their work.
The document is a math worksheet that provides practice using the distributive property to simplify expressions. It begins with the essential question of how using properties can help represent mathematical relationships. Then it defines the distributive property as multiplying each term in the parentheses by the number outside and then adding. The bulk of the document is 15 practice problems for students to solve using the distributive property. It concludes with 10 additional practice problems for homework.
The document is a math worksheet that provides practice using the distributive property to simplify expressions. It begins with the essential question of how using properties can help represent mathematical relationships. Then it defines the distributive property as multiplying each term in the parentheses by the number outside and then adding. The bulk of the document is 15 practice problems for students to solve using the distributive property. It concludes with 10 additional practice problems for homework.
A graphical representation of arithmetic operations on fractions. Students usually struggle with addition and subtraction of unlike fractions. This should help them understand the how and why of working with unlike fractions
The document discusses fractions and their representations. It explains that fractions represent parts of wholes, things, time, and work. It shows examples of different fractions including halves, thirds, fourths, fifths and sixths. It demonstrates how to represent fractions on a number line and as fractions of 1.
The document shows examples of equivalent fractions represented visually with bars divided into fractional parts. It demonstrates that fractions like 1/2, 1/4, 1/8 are equivalent to each other and can represent the same quantity or portion of a whole. It also shows examples of fractions with denominators of 6 and 9 and their equivalent representations.
Working with integers is a major area of pain where students usually start mugging up algebra and that's the beginning of the end of logical thinking. This presentation aims at explaining graphically the multiplication of integers.
Working with integers is a major area of pain where students usually start mugging up algebra and that's the beginning of the end of logical thinking. This presentation aims at explaining graphically the addition and subtraction of integers.
Most of us in India had rote learned the algorithm to divide 2 numbers at primary school level. Unfortunately, a vast majority of students DO NOT understand the concept of division. This is a graphical representation of division as repeated subtraction.
How Numbers are Formed in Decimal Number SystemRushal Thaker
The document shows the building up of numbers using place value blocks including units, tens, hundreds, thousands and ten thousands blocks. It starts with single units blocks and builds up the numbers by adding additional blocks in each place value column up to the number 10. It then introduces blocks for hundreds and thousands, building the number 23 and larger numbers like 357 and 2354.
The document discusses the problems with traffic in Pune, India including overpopulation of vehicles, congestion, pollution, and accidents. It notes that while the population of Pune is around 11 million, the number of vehicles has grown to over 29 million. Attempts to widen roads and build flyovers have not solved the congestion as they have encouraged more private vehicle usage. The document argues that the core issue is the large number of private vehicles and promotes public transportation like buses as a better solution to reduce congestion, pollution, and related issues.
How to Manage Your Lost Opportunities in Odoo 17 CRMCeline George
Odoo 17 CRM allows us to track why we lose sales opportunities with "Lost Reasons." This helps analyze our sales process and identify areas for improvement. Here's how to configure lost reasons in Odoo 17 CRM
A workshop hosted by the South African Journal of Science aimed at postgraduate students and early career researchers with little or no experience in writing and publishing journal articles.
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...PECB
Denis is a dynamic and results-driven Chief Information Officer (CIO) with a distinguished career spanning information systems analysis and technical project management. With a proven track record of spearheading the design and delivery of cutting-edge Information Management solutions, he has consistently elevated business operations, streamlined reporting functions, and maximized process efficiency.
Certified as an ISO/IEC 27001: Information Security Management Systems (ISMS) Lead Implementer, Data Protection Officer, and Cyber Risks Analyst, Denis brings a heightened focus on data security, privacy, and cyber resilience to every endeavor.
His expertise extends across a diverse spectrum of reporting, database, and web development applications, underpinned by an exceptional grasp of data storage and virtualization technologies. His proficiency in application testing, database administration, and data cleansing ensures seamless execution of complex projects.
What sets Denis apart is his comprehensive understanding of Business and Systems Analysis technologies, honed through involvement in all phases of the Software Development Lifecycle (SDLC). From meticulous requirements gathering to precise analysis, innovative design, rigorous development, thorough testing, and successful implementation, he has consistently delivered exceptional results.
Throughout his career, he has taken on multifaceted roles, from leading technical project management teams to owning solutions that drive operational excellence. His conscientious and proactive approach is unwavering, whether he is working independently or collaboratively within a team. His ability to connect with colleagues on a personal level underscores his commitment to fostering a harmonious and productive workplace environment.
Date: May 29, 2024
Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
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This slide is special for master students (MIBS & MIFB) in UUM. Also useful for readers who are interested in the topic of contemporary Islamic banking.
How to Build a Module in Odoo 17 Using the Scaffold MethodCeline George
Odoo provides an option for creating a module by using a single line command. By using this command the user can make a whole structure of a module. It is very easy for a beginner to make a module. There is no need to make each file manually. This slide will show how to create a module using the scaffold method.
This presentation includes basic of PCOS their pathology and treatment and also Ayurveda correlation of PCOS and Ayurvedic line of treatment mentioned in classics.
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar Kanvaria
Executive Directors Chat Leveraging AI for Diversity, Equity, and InclusionTechSoup
Let’s explore the intersection of technology and equity in the final session of our DEI series. Discover how AI tools, like ChatGPT, can be used to support and enhance your nonprofit's DEI initiatives. Participants will gain insights into practical AI applications and get tips for leveraging technology to advance their DEI goals.
How to Fix the Import Error in the Odoo 17Celine George
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.