This document provides a teachers guide for a spreadsheet lesson plan involving travel agents. The plan includes:
1) Introducing basic spreadsheet terms and functions like formatting cells and using formulas over multiple lessons.
2) Having students research holiday data and input it into a spreadsheet to produce graphs and tables presenting their findings.
3) Assessing students through a working document tracking their spreadsheet knowledge and having them present their travel agent project findings to the class.
This document provides instructions for a series of exercises to practice basic skills in Microsoft Word, such as cutting, copying, and pasting text and images within and between Word documents; inserting pictures and applying formatting like borders, text wrapping, and resizing. The exercises guide the user to create documents like a business letter and event flier that demonstrate proper formatting of text, images, columns, and page borders. Completing the exercises will help users learn how to manipulate and style content in Word.
The document discusses measuring and calculating areas, including defining what area is, how to find the area of different shapes like squares, rectangles, and triangles using appropriate formulas, and how to convert between different units of area like cm2, m2, and mm2. It provides examples of calculating areas and discusses measuring larger areas like hectares and square kilometers.
This document defines perimeter, circumference, and area of different shapes. It provides the following formulas:
Perimeter is the distance around a figure and is calculated by adding all the side lengths. Circumference is the distance around a circle and is calculated using the formula C=πd, where d is the diameter.
The area of a rectangle is calculated by multiplying its length and width (A=l×w). The area of a triangle is half the product of its base and height (A=1/2bh). The area of a circle is the product of π and the square of the radius (A=πr^2).
TID Chapter 3 Introduction To Word ProcessingWanBK Leo
Word processing allows for efficient document creation, editing, and formatting. It offers advantages like increased writing productivity and output through features that allow easy text manipulation. Microsoft Word is one of the most commonly used word processors and provides various tools for text, page layout, and graphics handling through its menus, toolbars, and dialog boxes. It enables formatting at the character, paragraph, and document levels for clear presentation.
This document discusses rational numbers and different types of fractions including mixed numbers, improper fractions, adding, subtracting, multiplying, and dividing fractions. It explains that rational numbers are numbers that can be made by dividing one integer by another. Fractions have a numerator and denominator and can be added or subtracted by finding a common denominator. To multiply fractions, you multiply the numerators and denominators. To divide fractions, you keep the first fraction the same, change the operation to divide, and flip the second fraction to its inverse.
Whole numbers are closed under addition and multiplication, meaning any sum or product of whole numbers is also a whole number. However, whole numbers are not closed under subtraction or division, as subtracting or dividing whole numbers can produce numbers with fractions or decimals.
This document contains notes from a mathematics class taught by Soumya.S at Fatima Memorial Training College. The notes cover several topics:
1) Integers and rational numbers, defining integers as numbers that can be written without fractions and rational numbers as numbers that can be written as integers or fractions.
2) Rational expressions and how any rational number can be written as a fraction.
3) Different forms of rational expressions using the same rational number with different variables.
4) Operations including addition, subtraction, multiplication, and division of rational expressions.
This document provides a teachers guide for a spreadsheet lesson plan involving travel agents. The plan includes:
1) Introducing basic spreadsheet terms and functions like formatting cells and using formulas over multiple lessons.
2) Having students research holiday data and input it into a spreadsheet to produce graphs and tables presenting their findings.
3) Assessing students through a working document tracking their spreadsheet knowledge and having them present their travel agent project findings to the class.
This document provides instructions for a series of exercises to practice basic skills in Microsoft Word, such as cutting, copying, and pasting text and images within and between Word documents; inserting pictures and applying formatting like borders, text wrapping, and resizing. The exercises guide the user to create documents like a business letter and event flier that demonstrate proper formatting of text, images, columns, and page borders. Completing the exercises will help users learn how to manipulate and style content in Word.
The document discusses measuring and calculating areas, including defining what area is, how to find the area of different shapes like squares, rectangles, and triangles using appropriate formulas, and how to convert between different units of area like cm2, m2, and mm2. It provides examples of calculating areas and discusses measuring larger areas like hectares and square kilometers.
This document defines perimeter, circumference, and area of different shapes. It provides the following formulas:
Perimeter is the distance around a figure and is calculated by adding all the side lengths. Circumference is the distance around a circle and is calculated using the formula C=πd, where d is the diameter.
The area of a rectangle is calculated by multiplying its length and width (A=l×w). The area of a triangle is half the product of its base and height (A=1/2bh). The area of a circle is the product of π and the square of the radius (A=πr^2).
TID Chapter 3 Introduction To Word ProcessingWanBK Leo
Word processing allows for efficient document creation, editing, and formatting. It offers advantages like increased writing productivity and output through features that allow easy text manipulation. Microsoft Word is one of the most commonly used word processors and provides various tools for text, page layout, and graphics handling through its menus, toolbars, and dialog boxes. It enables formatting at the character, paragraph, and document levels for clear presentation.
This document discusses rational numbers and different types of fractions including mixed numbers, improper fractions, adding, subtracting, multiplying, and dividing fractions. It explains that rational numbers are numbers that can be made by dividing one integer by another. Fractions have a numerator and denominator and can be added or subtracted by finding a common denominator. To multiply fractions, you multiply the numerators and denominators. To divide fractions, you keep the first fraction the same, change the operation to divide, and flip the second fraction to its inverse.
Whole numbers are closed under addition and multiplication, meaning any sum or product of whole numbers is also a whole number. However, whole numbers are not closed under subtraction or division, as subtracting or dividing whole numbers can produce numbers with fractions or decimals.
This document contains notes from a mathematics class taught by Soumya.S at Fatima Memorial Training College. The notes cover several topics:
1) Integers and rational numbers, defining integers as numbers that can be written without fractions and rational numbers as numbers that can be written as integers or fractions.
2) Rational expressions and how any rational number can be written as a fraction.
3) Different forms of rational expressions using the same rational number with different variables.
4) Operations including addition, subtraction, multiplication, and division of rational expressions.
This document discusses two methods but provides no details about them. It appears to be comparing Method I and Method II but no information is given about what each method entails or their differences. The document does not contain enough information to summarize in 3 sentences or less.
Formatting in a word document involves organizing text to make it more attractive and readable. This includes formatting fonts, paragraphs, pages, lists, borders, and shading. Font formatting controls font face, size, color, and style through the format menu. Paragraph formatting covers alignment, margins, and breaks. Lists can be made bulleted or numbered. Borders outline paragraphs while shading fills the background.
The document defines various geometric terms related to circles such as secants, tangents, concentric circles, common tangents, and points of tangency. It also presents three theorems: if a line is tangent to a circle, it is perpendicular to the radius drawn to the point of tangency; if a line is perpendicular to a radius, it is tangent to the circle; and if two segments from the same exterior point are tangent to a circle, they are congruent.
Rational numbers can be defined as any number that can be made by dividing one integer by another. This includes positive and negative numbers, whole numbers, fractions, and decimals.
To add or subtract fractions, they must first be converted to have a common denominator. This is done by finding the least common multiple of the denominators and using it as the new common denominator.
Multiplying and dividing fractions follows simple rules: for multiplication, multiply the numerators and multiply the denominators; for division, keep the first fraction the same, change the division symbol to multiplication, and flip the second fraction.
This document provides an introduction to expressions and equations in Algebra I. It explains that expressions do not contain equals signs, while equations do. Students will practice writing verbal expressions and equations from algebraic forms, and vice versa. They will learn key words associated with addition, subtraction, multiplication, division, powers, and the equals sign. The homework is to complete worksheet 1-1 and bring a picture for a class board.
This document defines important terms related to algebraic expressions and polynomials. It explains that expressions are formed using variables and constants, and terms are added to form expressions. A monomial has one term, a binomial has two terms, and a trinomial has three terms. A polynomial can have any number of terms. Like terms have the same variables with the same powers, while unlike terms do not. The document also describes how to add, subtract, and multiply algebraic expressions and polynomials, and lists four standard identities.
1. This document discusses calculating properties of circles such as circumference, diameter, radius, arc length, and number of revolutions of a wheel on a journey.
2. It provides formulas for calculating circumference (C=πd), diameter (d=C/π), and arc length (Arc Length= (Angle/360) x Circumference) and examples of using these formulas.
3. It also explains how to calculate the number of revolutions a wheel makes by dividing the journey distance by the circumference.
1. An algebraic expression is a combination of numbers, variables, and operation symbols. It can be classified as a monomial, binomial, or trinomial based on the number of terms.
2. Like terms contain the same variables raised to the same powers, while unlike terms do not. Multiplication of algebraic expressions follows rules such as the product of like signs being positive and unlike signs being negative.
3. There are special product identities for multiplying binomials and factoring algebraic expressions through grouping and finding greatest common factors. Division of algebraic expressions also follows rules regarding the signs of the quotient.
Algebra is a branch of mathematics that uses letters and symbols to represent numbers and quantities in expressions and equations. Key terms in algebra include variables, which can represent different numbers; replacement sets, which define the possible values a variable can take; and constants, which always represent the same number. Algebraic expressions combine variables, constants, and operation symbols using grouping symbols and relationship symbols to represent a mathematical relationship between quantities.
This is meant for age group 11 to 14 years.
For Class VIII CBSE.
Some viewers have requested me to send the file through mail.
So I allowed everybody to download.My request is whenever you are using plz acknowledge me.
Pratima Nayak ,Teacher,Kendriya Vidyalaya,Fort William,Kolkata
pnpratima@gmail.com
Based on Text book
Microsoft Excel is a program well-suited for organizing, formatting, and calculating numeric data by displaying it in a row-and-column format like a ledger or graph paper. Excel is commonly used by teachers to record student grades, managers to store inventory or personnel records, and for accounting, research, or other situations involving tabular data where calculations and formatting are beneficial. The document will cover how Excel simplifies calculations and provides various presentation methods like charts and reports.
Files are documents, pictures, or sounds that are stored on a computer. To organize files and keep track of them, they must be grouped into folders. In Windows, folders store related files and allow for additional subfolders to provide multiple levels of organization. Common folders include My Documents for quick access files, My Pictures for images, and My Music for audio files.
Algebra uses letters and symbols to represent values and their relationships, especially for solving equations. An algebraic expression combines these letters and symbols. An example expression is 8x^2. Expressions contain constants, variables, and exponents. Constants represent exact values like numbers. Variables stand for unknown values, often letters. Exponents written above a variable show how many times it is used in the expression.
Computer viruses are small programs that spread from computer to computer and interfere with operations. They are deliberately created by programmers for reasons like research, pranks, attacks, or financial gain. Viruses typically spread through email attachments, downloads, or infected files on removable drives. Symptoms of infection include slow performance, file changes or damage. People can protect computers by only opening trusted email attachments, backing up files, scanning downloads, and using antivirus software.
MCQ's for class 7th, mcqs for class 7th, mcq for 7th, mcqs oxford book 7th class, mcqs for class 7th fazaia inter college lahore, mcq's for oxford book, mcq's countdown 7th class
This document provides an overview of algebraic expressions. It defines variables and algebraic expressions, and explains that expressions can be evaluated when the variable is defined. Examples are given to show how expressions represent relationships between quantities. Words that indicate addition, subtraction, multiplication and division are listed. Practice problems are included to write expressions for word phrases and situations. The key aspects covered are variables, expressions, evaluating expressions, and writing expressions from word problems.
The document provides a lesson plan for teaching algebraic expressions and identities to 8th grade students. It outlines objectives to help students understand identities in algebraic expressions, the relationship between algebra, geometry and arithmetic, and how to apply identities to solve problems. Example activities are presented to show representing algebraic expressions geometrically and applying identities to evaluate expressions and arithmetic problems. Key identities introduced are (a + b)2, (a - b)2, and (a + b)(a - b). Students are given practice problems to solve using the identities.
The document discusses temperature measurement and different temperature scales. It defines temperature and describes how thermometers are used to measure temperature. It explains the Celsius, Fahrenheit and Kelvin temperature scales, including their lower and upper fixed points which define freezing and boiling temperatures. Formulas are provided for converting between the different scales.
1. There are seven fundamental physical quantities: length, mass, time, electric current, temperature, amount of substance, and luminous intensity.
2. Derived quantities are quantities that can be defined and expressed in terms of fundamental quantities, such as area, volume, speed, density, etc.
3. The International System of Units (SI) defines consistent units for measuring fundamental and derived quantities.
Water exists in three states: as a liquid, which takes the shape of its container; as a solid like ice or snow; and as an invisible gas called water vapor that forms clouds and steam. Water can change between these states by adding or removing heat, with solids melting into liquids when heat is added and liquids freezing into solids or evaporating into vapor when heat is removed or increased.
This document discusses two methods but provides no details about them. It appears to be comparing Method I and Method II but no information is given about what each method entails or their differences. The document does not contain enough information to summarize in 3 sentences or less.
Formatting in a word document involves organizing text to make it more attractive and readable. This includes formatting fonts, paragraphs, pages, lists, borders, and shading. Font formatting controls font face, size, color, and style through the format menu. Paragraph formatting covers alignment, margins, and breaks. Lists can be made bulleted or numbered. Borders outline paragraphs while shading fills the background.
The document defines various geometric terms related to circles such as secants, tangents, concentric circles, common tangents, and points of tangency. It also presents three theorems: if a line is tangent to a circle, it is perpendicular to the radius drawn to the point of tangency; if a line is perpendicular to a radius, it is tangent to the circle; and if two segments from the same exterior point are tangent to a circle, they are congruent.
Rational numbers can be defined as any number that can be made by dividing one integer by another. This includes positive and negative numbers, whole numbers, fractions, and decimals.
To add or subtract fractions, they must first be converted to have a common denominator. This is done by finding the least common multiple of the denominators and using it as the new common denominator.
Multiplying and dividing fractions follows simple rules: for multiplication, multiply the numerators and multiply the denominators; for division, keep the first fraction the same, change the division symbol to multiplication, and flip the second fraction.
This document provides an introduction to expressions and equations in Algebra I. It explains that expressions do not contain equals signs, while equations do. Students will practice writing verbal expressions and equations from algebraic forms, and vice versa. They will learn key words associated with addition, subtraction, multiplication, division, powers, and the equals sign. The homework is to complete worksheet 1-1 and bring a picture for a class board.
This document defines important terms related to algebraic expressions and polynomials. It explains that expressions are formed using variables and constants, and terms are added to form expressions. A monomial has one term, a binomial has two terms, and a trinomial has three terms. A polynomial can have any number of terms. Like terms have the same variables with the same powers, while unlike terms do not. The document also describes how to add, subtract, and multiply algebraic expressions and polynomials, and lists four standard identities.
1. This document discusses calculating properties of circles such as circumference, diameter, radius, arc length, and number of revolutions of a wheel on a journey.
2. It provides formulas for calculating circumference (C=πd), diameter (d=C/π), and arc length (Arc Length= (Angle/360) x Circumference) and examples of using these formulas.
3. It also explains how to calculate the number of revolutions a wheel makes by dividing the journey distance by the circumference.
1. An algebraic expression is a combination of numbers, variables, and operation symbols. It can be classified as a monomial, binomial, or trinomial based on the number of terms.
2. Like terms contain the same variables raised to the same powers, while unlike terms do not. Multiplication of algebraic expressions follows rules such as the product of like signs being positive and unlike signs being negative.
3. There are special product identities for multiplying binomials and factoring algebraic expressions through grouping and finding greatest common factors. Division of algebraic expressions also follows rules regarding the signs of the quotient.
Algebra is a branch of mathematics that uses letters and symbols to represent numbers and quantities in expressions and equations. Key terms in algebra include variables, which can represent different numbers; replacement sets, which define the possible values a variable can take; and constants, which always represent the same number. Algebraic expressions combine variables, constants, and operation symbols using grouping symbols and relationship symbols to represent a mathematical relationship between quantities.
This is meant for age group 11 to 14 years.
For Class VIII CBSE.
Some viewers have requested me to send the file through mail.
So I allowed everybody to download.My request is whenever you are using plz acknowledge me.
Pratima Nayak ,Teacher,Kendriya Vidyalaya,Fort William,Kolkata
pnpratima@gmail.com
Based on Text book
Microsoft Excel is a program well-suited for organizing, formatting, and calculating numeric data by displaying it in a row-and-column format like a ledger or graph paper. Excel is commonly used by teachers to record student grades, managers to store inventory or personnel records, and for accounting, research, or other situations involving tabular data where calculations and formatting are beneficial. The document will cover how Excel simplifies calculations and provides various presentation methods like charts and reports.
Files are documents, pictures, or sounds that are stored on a computer. To organize files and keep track of them, they must be grouped into folders. In Windows, folders store related files and allow for additional subfolders to provide multiple levels of organization. Common folders include My Documents for quick access files, My Pictures for images, and My Music for audio files.
Algebra uses letters and symbols to represent values and their relationships, especially for solving equations. An algebraic expression combines these letters and symbols. An example expression is 8x^2. Expressions contain constants, variables, and exponents. Constants represent exact values like numbers. Variables stand for unknown values, often letters. Exponents written above a variable show how many times it is used in the expression.
Computer viruses are small programs that spread from computer to computer and interfere with operations. They are deliberately created by programmers for reasons like research, pranks, attacks, or financial gain. Viruses typically spread through email attachments, downloads, or infected files on removable drives. Symptoms of infection include slow performance, file changes or damage. People can protect computers by only opening trusted email attachments, backing up files, scanning downloads, and using antivirus software.
MCQ's for class 7th, mcqs for class 7th, mcq for 7th, mcqs oxford book 7th class, mcqs for class 7th fazaia inter college lahore, mcq's for oxford book, mcq's countdown 7th class
This document provides an overview of algebraic expressions. It defines variables and algebraic expressions, and explains that expressions can be evaluated when the variable is defined. Examples are given to show how expressions represent relationships between quantities. Words that indicate addition, subtraction, multiplication and division are listed. Practice problems are included to write expressions for word phrases and situations. The key aspects covered are variables, expressions, evaluating expressions, and writing expressions from word problems.
The document provides a lesson plan for teaching algebraic expressions and identities to 8th grade students. It outlines objectives to help students understand identities in algebraic expressions, the relationship between algebra, geometry and arithmetic, and how to apply identities to solve problems. Example activities are presented to show representing algebraic expressions geometrically and applying identities to evaluate expressions and arithmetic problems. Key identities introduced are (a + b)2, (a - b)2, and (a + b)(a - b). Students are given practice problems to solve using the identities.
The document discusses temperature measurement and different temperature scales. It defines temperature and describes how thermometers are used to measure temperature. It explains the Celsius, Fahrenheit and Kelvin temperature scales, including their lower and upper fixed points which define freezing and boiling temperatures. Formulas are provided for converting between the different scales.
1. There are seven fundamental physical quantities: length, mass, time, electric current, temperature, amount of substance, and luminous intensity.
2. Derived quantities are quantities that can be defined and expressed in terms of fundamental quantities, such as area, volume, speed, density, etc.
3. The International System of Units (SI) defines consistent units for measuring fundamental and derived quantities.
Water exists in three states: as a liquid, which takes the shape of its container; as a solid like ice or snow; and as an invisible gas called water vapor that forms clouds and steam. Water can change between these states by adding or removing heat, with solids melting into liquids when heat is added and liquids freezing into solids or evaporating into vapor when heat is removed or increased.
1. The kinetic theory of matter states that all matter is made up of tiny particles called atoms and molecules that are in continuous random motion.
2. Brownian motion provides evidence for this theory by showing the random movement of small particles suspended in a fluid under a microscope.
3. The pressure exerted by a gas is caused by collisions of the gas molecules with the walls of their container, and increases when the temperature rises or volume decreases due to the more vigorous motion of the molecules.
The document discusses the three methods of heat transfer: conduction, convection, and radiation. Conduction involves the transfer of heat through direct contact of objects. Convection involves the transfer of heat by the circulation of fluids like gases and liquids. Radiation involves the transfer of heat through electromagnetic waves such as infrared radiation through space. The document provides examples of how each process transfers heat and materials that conduct or insulate heat well.
The document discusses how heating gases causes them to expand, making hot air balloons and zeppelins able to fly. Gases increase in volume when heated due to thermal expansion, with the volume expansion coefficient of gases being approximately 0.00367 per degree Celsius. A simple experiment is described to investigate how heating gases causes them to expand and rise, demonstrating the principles that allow hot air balloons and zeppelins to become airborne.
The document discusses thermal expansion in solids. It explains that solids expand when heated as the internal energy of atoms increases, causing them to vibrate and occupy more space. This is why gaps are left between railway tracks - to allow for expansion on hot days which could otherwise cause bending and accidents. Equations of linear, area, and volume expansion are provided, stating the change is proportional to the initial measurement and temperature change.
The document discusses evaporation and the factors that affect the rate of evaporation, including temperature, surface area, humidity, and air movement. It explains that evaporation is a cooling process where fast-moving liquid particles escape at the surface and enter the vapor phase, lowering the temperature of the remaining liquid. Condensation is described as the opposite process of evaporation. Examples are provided to illustrate how to calculate the energy required for evaporation and the increase in body temperature if that energy was not removed through sweating during exercise.
The document discusses density and how it is calculated. It defines density for liquids and solids, and shows that density does not depend on size or shape. Density is a characteristic of matter. The document provides examples of calculating density using mass and volume measurements.
The document discusses various separation techniques including filtration, distillation, magnetic attraction, evaporation, and paper chromatography. It explains how each technique uses differences in properties between constituents in a mixture to separate them. Specific examples are given of how these techniques are used to separate substances and obtain pure water from sea water through desalination.
This document discusses the classification of matter into elements, compounds, and mixtures. It defines elements as the simplest form of matter that cannot be broken down further through chemical reactions. Compounds are formed via chemical reactions and consist of two or more chemically bonded elements. Mixtures are physical combinations of elements and/or compounds that are not chemically bonded and can be separated using physical means. The document provides examples and properties to distinguish among these three classifications of matter.
A chemical reaction involves a change in the composition of a substance. The document discusses 4 types of chemical reactions:
1) Precipitation reactions which involve the formation of an insoluble solid, like calcium carbonate.
2) Color change reactions which alter the color of a substance, like an apple turning brown when peeled.
3) Gas production reactions where a gas is formed, such as acetylene gas from carbide and water.
4) Temperature change reactions that result in a change in temperature, like a firecracker exploding and heating the glass walls.
Physical properties describe a substance without changing its chemical makeup, such as state of matter, shape, or texture. Chemical properties describe a substance's reactivity and ability to change into different substances through chemical reactions like burning or corrosion. Some key physical properties include melting, freezing, and breaking, while important chemical properties involve flammability and reactivity with other materials through combustion or other reactions.
This document classifies different types of matter. It defines matter as anything that has mass and takes up space. Elements are single types of matter that cannot be broken down further, and can be single atoms or molecules. Compounds are single matters made of two or more elements chemically bonded together in specific ratios. Mixtures are combinations of matters that keep their original properties and can be either homogeneous, like solutions, or heterogeneous, like suspensions.
Elements are pure substances that cannot be broken down further through chemical or physical means. There are currently 118 known elements, with new ones occasionally being discovered through artificial nuclear reactions. Elements are identified by their atomic number, which represents the number of protons in the nucleus. Elements are the basic building blocks of all matter and are used to create thousands of materials, though some like plutonium are also used in nuclear weapons due to their radioactive properties.
This document describes an experiment to classify bases using litmus paper. Students immersed blue and red litmus paper in orange juice, ammonia, and water, and recorded the color changes. The orange juice caused the blue litmus paper to turn red, indicating it is a base. Ammonia caused the red litmus paper to turn blue, also identifying it as a base. Water did not change the color of either litmus paper, showing it is neutral.