Place value
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This document provides information on reading and understanding large numbers in standard form by identifying the place value of each digit. It explains that numbers are read in groups separated by commas starting from the left and identifies the place value of each period. Examples are given of writing numbers in standard, word, and expanded forms. Key places values explained include trillion, billion, million, thousand, hundreds, tens, and ones.
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Place value
This document provides information about place value and reading numbers in standard form, expanded form, and word form. It defines place value periods for numbers with commas and teaches how to read large numbers by stating the period before reading the numbers in each place value column from left to right except for the ones period. Examples are provided for writing numbers in standard, expanded, and word form as well as identifying place values of digits within large numbers.
Comparing and Ordering Numbers(Math 3)
1) The document discusses comparing whole numbers using relation symbols such as less than, greater than, and equal to. It explains that whole numbers should be compared by looking at the digits in the highest place value first.
2) If the digits in the highest place value are the same, the digits in the next place value are compared.
3) Several examples are provided to demonstrate comparing whole numbers from greatest to least and least to greatest.
Rounding
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).
Rounding Numbers (Math 4)
This document provides instructions for rounding whole numbers to the nearest place value. It explains that you identify the digit in the rounding place, look at the digit to its right, and then either retain the rounding digit if it is 0-4 or add one to the rounding digit if it is 5-9 before replacing all digits to the right with zeros. It then provides examples of rounding the numbers 5,364 to the nearest thousands and 28,593 to the nearest ten thousands.
Place Value & Value (Math 4)
This document discusses place value and how to determine the value of digits in numbers up to 100,000. It provides a place value chart showing the place value names of millions, thousands, hundreds, tens and ones. It explains that the place value tells the position of a digit in a number from right to left. Examples are given of how to determine the value of a digit by multiplying it by its place value. The decimal numeration system and place value are key to finding the quantity a digit represents in a number.
Math Place Value
The document provides an introduction to place value in multi-digit numbers. It explains that digits have different values depending on their place or position in the number, with ones in the ones place, tens in the tens place, and hundreds in the hundreds place. Examples are given of writing out numbers in standard form and identifying the place value of underlined digits. The document concludes with a brief quiz to test understanding of place values.
Place value class 3 math
This document provides an overview of place value in mathematics. It defines place value as the value of a number's position and discusses how digits can be combined to form different whole numbers up to millions. Examples are given for one, two, and three digit numbers, showing how each additional digit represents a higher place value of ones, tens, or thousands. The presentation reviews place value concepts and provides a practice worksheet and homework questions for students.
Place value.pps
The document contains examples of using base-ten blocks to represent and decompose numbers into hundreds, tens, and ones. It shows writing numbers in expanded form by showing the value of each place value. For instance, it represents 145 as 1 hundred, 4 tens (40), and 5 ones, for a total of 145. It also asks the reader to represent numbers like 23 and 21 using base-ten blocks and write them in expanded form.
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Place value
This document provides information about place value and reading numbers in standard form, expanded form, and word form. It defines place value periods for numbers with commas and teaches how to read large numbers by stating the period before reading the numbers in each place value column from left to right except for the ones period. Examples are provided for writing numbers in standard, expanded, and word form as well as identifying place values of digits within large numbers.
Comparing and Ordering Numbers(Math 3)
1) The document discusses comparing whole numbers using relation symbols such as less than, greater than, and equal to. It explains that whole numbers should be compared by looking at the digits in the highest place value first.
2) If the digits in the highest place value are the same, the digits in the next place value are compared.
3) Several examples are provided to demonstrate comparing whole numbers from greatest to least and least to greatest.
Rounding
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).
Rounding Numbers (Math 4)
This document provides instructions for rounding whole numbers to the nearest place value. It explains that you identify the digit in the rounding place, look at the digit to its right, and then either retain the rounding digit if it is 0-4 or add one to the rounding digit if it is 5-9 before replacing all digits to the right with zeros. It then provides examples of rounding the numbers 5,364 to the nearest thousands and 28,593 to the nearest ten thousands.
Place Value & Value (Math 4)
This document discusses place value and how to determine the value of digits in numbers up to 100,000. It provides a place value chart showing the place value names of millions, thousands, hundreds, tens and ones. It explains that the place value tells the position of a digit in a number from right to left. Examples are given of how to determine the value of a digit by multiplying it by its place value. The decimal numeration system and place value are key to finding the quantity a digit represents in a number.
Math Place Value
The document provides an introduction to place value in multi-digit numbers. It explains that digits have different values depending on their place or position in the number, with ones in the ones place, tens in the tens place, and hundreds in the hundreds place. Examples are given of writing out numbers in standard form and identifying the place value of underlined digits. The document concludes with a brief quiz to test understanding of place values.
Place value class 3 math
This document provides an overview of place value in mathematics. It defines place value as the value of a number's position and discusses how digits can be combined to form different whole numbers up to millions. Examples are given for one, two, and three digit numbers, showing how each additional digit represents a higher place value of ones, tens, or thousands. The presentation reviews place value concepts and provides a practice worksheet and homework questions for students.
Place value.pps
The document contains examples of using base-ten blocks to represent and decompose numbers into hundreds, tens, and ones. It shows writing numbers in expanded form by showing the value of each place value. For instance, it represents 145 as 1 hundred, 4 tens (40), and 5 ones, for a total of 145. It also asks the reader to represent numbers like 23 and 21 using base-ten blocks and write them in expanded form.
Place value intro
The document explains place value using examples of writing out numbers in standard form by showing the amounts in hundreds, tens, and ones places. It gives examples such as 114 = 100 + 10 + 4 and 2,325 = 2000 + 300 + 20 + 5. It asks questions about identifying numbers written in standard form and writing out numbers in word form.
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The document discusses comparing and ordering whole numbers. It provides tips for comparing numbers, such as the number with more digits being greater and comparing digits from left to right if numbers have the same number of digits. It also discusses ordering numbers in ascending or descending order, with ascending being from lowest to highest and descending being from highest to lowest. Examples are provided to illustrate comparing and ordering whole numbers.
Mental Math Strategies for Grade 3
Mental math strategies for grade 3 students include count on, doubles, near doubles, making friendly numbers, and front-end adding. Count on involves counting up from the first number when adding a small number. Doubles are adding a number to itself. Near doubles looks similar to doubles but is off by 1-4. Making friendly numbers changes a number to one ending in 0 to make adding easier. Front-end adding uses place value and starts by adding tens then ones. These strategies can help students solve math equations mentally without paper or pencil.
Order of Operations
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.
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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.
Adding Fractions
This document provides instruction on adding fractions with different denominators. It begins by explaining why understanding fractions is important for success in algebra and beyond. It then defines the key parts of a fraction and establishes the important rule that fractions can only be added if they have a common denominator. The document demonstrates how to find the lowest common denominator and convert fractions to equivalent forms with the common denominator in order to add them. It emphasizes that equivalent fractions allow fractions to retain their original value even when the denominator changes.
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This document provides an introduction to decimals for students. It begins with an overview of decimals and then discusses how to write, read, and compare decimal values. Examples are provided such as writing amounts of money in decimal form. The document explains place value of decimals and how to use symbols like tenths, hundredths and thousandths. Students are given opportunities to practice writing, reading and comparing decimal values through interactive exercises.
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The document teaches how to put numbers in ascending and descending order. It provides examples of ordering small numbers and has interactive exercises for ordering larger numbers by asking the reader to identify the next number in the proper sequence. The reader works through examples of correctly ordering sets of numbers from smallest to largest.
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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.
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The document discusses unit fractions and proper fractions. It explains that a fraction has a numerator and denominator and represents a part of a whole or set. A unit fraction is one where the numerator is 1, and its denominator tells how many equal parts make up the whole. Proper fractions are those where the numerator is less than the denominator, naming only part of a whole. Examples of proper fractions are provided.
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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.
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The document provides a lesson on rounding numbers to various place values including thousands, ten thousands, hundreds of thousands, and millions. It includes examples of rounding numbers up and down based on the digit in the place value being rounded to. Students are given practice problems to round numbers to different place values and assess their understanding of rounding numbers.
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The document reviews place value and place names for decimal numbers. It discusses how to read and write numbers with decimals, such as four and five tenths or five and sixty-seven hundredths. It has students practice comparing the value of decimal numbers, such as determining whether 0.3 or 0.03 is greater, by representing them with place value counters on a place value chart.
Place value with decimals
The document discusses place value with decimals. It explains that the name of a decimal is based on the number of places to the right of the decimal point, and provides examples of tenths, hundredths and thousandths. It also defines mixed decimals as numbers with both whole numbers and decimals. The document demonstrates how to read decimals aloud by stating the whole number part followed by "and" and the decimal fraction part. It notes that adding extra zeros after the decimal point does not change the value of the decimal. Finally, it provides some practice problems to reinforce the concepts.
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The document discusses standard form and expanded form of writing numbers. Standard form writes the whole number without separating the hundreds, tens, and ones places. Expanded form separates the hundreds, tens, and ones places with plus signs. Examples show 500 written as 521 in standard form but as 500 + 20 + 1 in expanded form. The document includes questions to test understanding of identifying numbers written in standard form versus expanded form.
Fractions comparing ordering
This document discusses comparing and ordering fractions. It provides examples of using less than, greater than, and equal to symbols to compare fractions with different denominators. It explains that to do this, you need to find the least common denominator and rewrite the fractions with equivalent denominators. The document also gives examples of ordering fractions from least to greatest value by finding a common denominator and comparing the numerators.
1. subtracting numbers without regrouping
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.
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For a FREE online course on Numbers and Number Theory, visit step-above10.teachable.com. While there, check out our other course offerings.
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This document provides an overview, standards, and instructional strategies for a unit on extending base ten understanding for second grade mathematics. The unit focuses on helping students understand the value of digits within multi-digit numbers, represent numbers using various methods including expanded form, and compare numbers using symbols like > and <. A variety of tasks and activities are provided to help students build their place value understanding.
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This is a slideshow to assist in lessons that have to do with numbers. Teaching students about ones, tens, number words, and place value. Enjoy!
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Place value intro
The document explains place value using examples of writing out numbers in standard form by showing the amounts in hundreds, tens, and ones places. It gives examples such as 114 = 100 + 10 + 4 and 2,325 = 2000 + 300 + 20 + 5. It asks questions about identifying numbers written in standard form and writing out numbers in word form.
3. lesson 2 comparing, ordering, and rounding-off w ns
The document discusses comparing and ordering whole numbers. It provides tips for comparing numbers, such as the number with more digits being greater and comparing digits from left to right if numbers have the same number of digits. It also discusses ordering numbers in ascending or descending order, with ascending being from lowest to highest and descending being from highest to lowest. Examples are provided to illustrate comparing and ordering whole numbers.
Mental Math Strategies for Grade 3
Mental math strategies for grade 3 students include count on, doubles, near doubles, making friendly numbers, and front-end adding. Count on involves counting up from the first number when adding a small number. Doubles are adding a number to itself. Near doubles looks similar to doubles but is off by 1-4. Making friendly numbers changes a number to one ending in 0 to make adding easier. Front-end adding uses place value and starts by adding tens then ones. These strategies can help students solve math equations mentally without paper or pencil.
Order of Operations
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.
Addition with Regrouping
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.
Adding Fractions
This document provides instruction on adding fractions with different denominators. It begins by explaining why understanding fractions is important for success in algebra and beyond. It then defines the key parts of a fraction and establishes the important rule that fractions can only be added if they have a common denominator. The document demonstrates how to find the lowest common denominator and convert fractions to equivalent forms with the common denominator in order to add them. It emphasizes that equivalent fractions allow fractions to retain their original value even when the denominator changes.
Decimals
This document provides an introduction to decimals for students. It begins with an overview of decimals and then discusses how to write, read, and compare decimal values. Examples are provided such as writing amounts of money in decimal form. The document explains place value of decimals and how to use symbols like tenths, hundredths and thousandths. Students are given opportunities to practice writing, reading and comparing decimal values through interactive exercises.
Ordering numbers powerpoint
The document teaches how to put numbers in ascending and descending order. It provides examples of ordering small numbers and has interactive exercises for ordering larger numbers by asking the reader to identify the next number in the proper sequence. The reader works through examples of correctly ordering sets of numbers from smallest to largest.
Patterns powerpoint
Patterns are arrangements that follow a rule, such as shapes sorted in a specific order or numbers in a sequence. This document discusses how patterns can be found in shapes, numbers, size, and telling time. It encourages readers to identify more patterns after learning about them.
Adding without Regrouping
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.
Unit fractions and Proper Fractions
The document discusses unit fractions and proper fractions. It explains that a fraction has a numerator and denominator and represents a part of a whole or set. A unit fraction is one where the numerator is 1, and its denominator tells how many equal parts make up the whole. Proper fractions are those where the numerator is less than the denominator, naming only part of a whole. Examples of proper fractions are provided.
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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.
Factors and multiples grade 4
This document discusses factors and multiples of numbers. It defines factors as numbers that can be multiplied together to get another number, and multiples as numbers obtained by multiplying a given number by whole numbers. Examples are provided to illustrate factors, multiples, and types of numbers including abundant, deficient, and perfect numbers. Practice problems are included to identify factors and multiples, as well as grouping students into equal numbers of groups.
ROUNDING OFF NUMBERS
The document provides a lesson on rounding numbers to various place values including thousands, ten thousands, hundreds of thousands, and millions. It includes examples of rounding numbers up and down based on the digit in the place value being rounded to. Students are given practice problems to round numbers to different place values and assess their understanding of rounding numbers.
Place Value and Decimals
The document reviews place value and place names for decimal numbers. It discusses how to read and write numbers with decimals, such as four and five tenths or five and sixty-seven hundredths. It has students practice comparing the value of decimal numbers, such as determining whether 0.3 or 0.03 is greater, by representing them with place value counters on a place value chart.
Place value with decimals
The document discusses place value with decimals. It explains that the name of a decimal is based on the number of places to the right of the decimal point, and provides examples of tenths, hundredths and thousandths. It also defines mixed decimals as numbers with both whole numbers and decimals. The document demonstrates how to read decimals aloud by stating the whole number part followed by "and" and the decimal fraction part. It notes that adding extra zeros after the decimal point does not change the value of the decimal. Finally, it provides some practice problems to reinforce the concepts.
Expanded form and standard form
The document discusses standard form and expanded form of writing numbers. Standard form writes the whole number without separating the hundreds, tens, and ones places. Expanded form separates the hundreds, tens, and ones places with plus signs. Examples show 500 written as 521 in standard form but as 500 + 20 + 1 in expanded form. The document includes questions to test understanding of identifying numbers written in standard form versus expanded form.
Fractions comparing ordering
This document discusses comparing and ordering fractions. It provides examples of using less than, greater than, and equal to symbols to compare fractions with different denominators. It explains that to do this, you need to find the least common denominator and rewrite the fractions with equivalent denominators. The document also gives examples of ordering fractions from least to greatest value by finding a common denominator and comparing the numerators.
1. subtracting numbers without regrouping
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.
Numbers and Number Sense: Comparing Numbers
This topic, comparing numbers, illustrates how to compare one number or a group of numbers. It is the foundation for Algebra and the concepts used in that topic.
For a FREE online course on Numbers and Number Theory, visit step-above10.teachable.com. While there, check out our other course offerings.
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3. lesson 2 comparing, ordering, and rounding-off w ns
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This document provides an overview, standards, and instructional strategies for a unit on extending base ten understanding for second grade mathematics. The unit focuses on helping students understand the value of digits within multi-digit numbers, represent numbers using various methods including expanded form, and compare numbers using symbols like > and <. A variety of tasks and activities are provided to help students build their place value understanding.
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This is a slideshow to assist in lessons that have to do with numbers. Teaching students about ones, tens, number words, and place value. Enjoy!
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The document discusses place value and different ways to write numbers, including:
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This lesson plan teaches place value to 24 second grade students over the course of a week. Students will learn place value through singing along to YouTube videos on Monday and Thursday. On Tuesday and Wednesday, students will practice identifying and representing place values using blocks in groups. On Friday, students will play a place value game in teams to reinforce their learning. A SmartBoard and online videos will be used for instruction and participation.
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The document provides information and examples about place value concepts including:
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- Numbers can be written in standard, expanded, and decimal forms.
- Steps for comparing and ordering numbers include lining them up and comparing digits left to right.
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This document discusses place value and how the decimal system works. It explains that the decimal system uses the digits 0-9 and that the position of each digit determines its value. The value increases from right to left, so digits to the left represent larger values like thousands or millions. Place value charts can help read and understand large numbers by showing the value of each digit position. The document also covers writing numbers in standard form versus expanded form, and how to properly say large numbers aloud by naming the place value of each group.
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math.pptx
1. The document provides information about reading and writing numbers up to 10 million in symbols and words, including place value, grouping digits, and writing numbers in standard form.
2. Examples are given for writing numbers in standard form, identifying place values, and converting between numeric and word representations of numbers up to billions.
3. Practice exercises are included for writing numbers in standard form and word form for numbers up to hundreds of millions.
Ns 1 1 C1 C2 Manipulating Small And Large Numbers
The document discusses manipulating very large and very small numbers. It defines manipulating as working with numbers with 7 or more digits or numbers in the thousandths or smaller place value. It reviews place value, writing numbers in standard form, word form, and expanded form. It provides examples of writing large numbers, decimals, and fractions in word form. The document emphasizes being able to manipulate different sized numbers helps understand their value and prepares students for standardized tests.
Demonstration Presentation
This document provides an overview and objectives of a modular workbook on decimal numbers. The overview explains that the workbook will help students understand decimal numbers, including reading, writing, naming, comparing and ordering decimals. It will also cover rounding decimals. The objectives state that after completing the workbook, students should be able to know the language of decimals, read and write decimals using place value, compare and order decimals, and round decimals according to the rules.
Demonstration Presentation
This document provides an overview and objectives of a modular workbook on decimal numbers. It introduces decimals and their place value, explaining how to read, write, name, compare, order, and round decimal numbers. Exercises are included to help learners evaluate their understanding of decimals.
Demonstration Presentation
This document provides an overview and objectives of a modular workbook on decimal numbers. It introduces decimals and their place value, explaining how to read, write, name, compare, order, and round decimal numbers. Exercises are included to help learners evaluate their understanding of decimals.
Demonstration Presentation
This document provides an overview and objectives of a modular workbook on decimal numbers. The overview explains that the workbook will help students understand decimal numbers, including reading, writing, naming, comparing and ordering decimals. It will also cover rounding decimals. The objectives state that after completing the workbook, students should be able to know the language of decimals, read and write decimals using place value, compare and order decimals, and round decimals according to rules.
Demonstration Presentation
This document provides an overview and objectives of a modular workbook on decimal numbers. It introduces decimals and their place value, explaining how to read, write, name, compare, order, and round decimal numbers. Exercises are included to help learners evaluate their understanding of decimals.
Demonstration Presentation
This document provides an overview and objectives of a modular workbook on decimal numbers. The overview explains that the workbook will help students understand decimal numbers, including reading, writing, naming, comparing and ordering decimals. It will also cover rounding decimals. The objectives state that after completing the workbook, students should be able to know the language of decimals, read and write decimals using place value, compare and order decimals, and round decimals according to rules.
Demonstration Presentation
This document provides an overview and objectives of a modular workbook on decimal numbers. The overview explains that the workbook will help students understand decimal numbers, including reading, writing, naming, comparing and ordering decimals. It will also cover rounding decimals. The objectives state that after completing the workbook, students should be able to know the language of decimals, read and write decimals using place value, compare and order decimals, and round decimals according to rules.
Chapter1 Math Review
This document contains a math review with place value questions in the form of flash cards. It includes questions about identifying the value of digits in numbers, writing numbers in standard and word form, comparing and manipulating numbers, and using place value to solve word problems. The flash cards cover skills and concepts around multi-digit number representation and operations within the place value system.
Understanding_Decimals.ppt
This document provides instructions and examples for reading, writing, rounding, and performing operations with decimals. It begins by explaining how to read decimals using place value terms. It then gives examples of writing decimals in words and expanded form. The document also demonstrates how to round decimals to various place values using a standard rounding procedure. Finally, it shows how to use place value understanding to perform decimal multiplication and division.
MATH GR4 CH1
The secretary earns $32,567 and the bus driver earns $31,622. Since 32,567 is greater than 31,622, the secretary gets paid more. The answer is A.
Forms of the numbers
The document discusses three different ways to write numbers:
1) Standard form - the typical numerical representation, such as 536
2) Word form - writing out the number in words, such as "five hundred thirty-six"
3) Expanded form - writing the number as the sum of the value of its digits, such as 500 + 30 + 6 for 536
It then provides examples and practice problems for writing numbers in these three forms.
PPT_Q1W1_MATH 4.pptx
The document discusses numbers and place value in the Philippines. It notes that there are 42,045 barangays total in the Philippines. It then explains how to represent large numbers using number blocks for rods, cubes, flats, and blocks. An example shows breaking down 42,045 into its place value components. The document also covers place value, standard versus expanded notation for numbers, rounding numbers to the nearest ten thousand, and provides examples of all concepts.
Math 5 Place Value and Comparing of Numbers.pptx
This document provides instructions for a prayer, followed by a list of names. It then discusses the large number of cellphone users in the world and provides the number in word and numeral forms. Finally, it discusses place value, expanded form, and rounding off numbers. The key information is that over 472 billion people used cellphones in one year, place value involves periods of billions, millions, thousands, and units, and there are rules for writing numbers in expanded form and rounding off to the nearest place value.
Similar to Place value (20)
Lesson 1-Math 4-W1Q1_Place Value Through MIllions.pptx
Lesson 1-Math 4-W1Q1_Place Value Through MIllions.pptx
Place value
- 1. Numeration
- 2. What are the periods of this number? 684,367,671,690,492 Trillion Billion Million Thousand Ones
- 3. How to read large numbers 684,367,671,690,492 Trillion Billion Million Thousand Ones Read the numbers before the comma as if you were reading in the one’s column. Say the period you are in when you get to the comma except for the one’s period.
- 4. Read this number 4,371,024 four million, three hundred seventy-one thousand, twenty-four Word Form Standard Form
- 5. Read this number 4,371,024 four million, three hundred seventy-one thousand, twenty-four
- 6. Read this number 973,104 nine hundred seventy-three thousand, one hundred four Standard Form Word Form
- 7. Read this number 384,133,472 384 million, 133 thousand, 472 Short Word Form Standard Form
- 8. Read this number 1,874,304,039,270 1 trillion, 874 billion, 304 million, 39 thousand, 270 Short Word Form Standard Form
- 9. Read this number 4,829,905 four million, eight hundred twenty-nine thousand, nine hundred five 4,000,000 + 800,000 + 20,000 + 9,000 + 900 + 5 Expanded Form
- 10. Remember that each period has three place values within the period 684,367,671,690,492 Hundreds Tens Trillion Ones Hundreds Tens Billion Ones Hundreds Tens Million Ones Hundreds Tens Thousand Ones Hundreds Tens Ones Ones
- 11. What place value is the 8 in this number? 4,829,905 Hundred thousands
- 12. What place value is the 2 in this number? 4,829,105 Ten thousands
- 13. What place value is the 4 in this number? 4,829,105 Millions
- 14. What place value is the 9 in this number? 4,829,105 Thousands
- 15. What place value is the 6 in this number? 654,829,105 Hundred millions
- 16. What place value is the 5 in this number? 654,829,103 Ten millions
- 17. What place value is the 7 in this number? 254,729,103 Hundred thousands
- 18. What place value is the 2 in this number? 254,789,103 Hundred millions
- 19. What place value is the 3 in this number? 234,789,104 Ten millions
- 20. What place value is the 3 in this number? 264,789,134 Tens
- 21. What place value is the 3 in each of the numbers below? 325,124 253,042 21,213 3,215,895 5,215,398 568,038 hundred thousands thousands ones millions hundreds tens
- 22. Place value patterns continue in the decimals 671,690,492 . 5 7 3 Hundreds Tens Million Ones Hundreds Tens Thousand Ones Hundreds Tens Ones Ones Tenths Hundredths Thousandths
- 23. What place value is the 2 in this number? 264,789 Hundred thousands Hundreds Tens Thousand Ones Hundreds Tens Ones Ones
- 24. What place value is the 1 in this number? 89,134 Hundreds Hundreds Tens Thousand Ones Hundreds Tens Ones Ones
- 25. What place value is the 4 in this number? 4,189,130 Millions Hundreds Tens Million Ones Hundreds Tens Thousand Ones Hundreds Tens Ones Ones
- 26. What place value is the 3 in each of the numbers below? 325,824 253,042 21,213 3,215,890 5,215,398 36,820 hundred thousands thousands ones millions hundreds ten thousands
- 27. What is this number in standard form? Ninety thousand, four hundred eight 90,408
- 28. What is this number in standard form? Seven million, twenty-two thousand, two hundred 7,022,200
- 29. What is this number in expanded form? 7,021,500 7,000,000 + 20,000 + 1,000 + 500
- 31. Expanded Form 4,000 + 300 + 60 + 7
- 32. What is the expanded form of? 56,803 50,000 + 6,000 + 800 + 3
- 33. What is the standard form of? 6,823 6,000 + 800 + 20 + 3
- 34. What is the word form of? 4,367 four thousand, three hundred sixty-seven