# Class VIII maths

Here is a list of all of the maths skills students learn in class VIII! These skills are organised into categories, and you can move your mouse over any skill name to view a sample question. To start practising, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

## Number theory

## Integers

## Operations with integers

- C.1Integer addition and subtraction rules
- C.2Add and subtract integers using counters
- C.3Add and subtract integers
- C.4Add and subtract three or more integers
- C.5Add and subtract integers: word problems
- C.6Integer multiplication and division rules
- C.7Multiply and divide integers
- C.8Evaluate expressions involving integers

## Rational numbers

## Operations with rational numbers

- E.1Reciprocals and multiplicative inverses
- E.2Add and subtract rational numbers
- E.3Add and subtract rational numbers: word problems
- E.4Apply addition and subtraction rules
- E.5Multiply and divide rational numbers
- E.6Multiply and divide rational numbers: word problems
- E.7Apply multiplication and division rules
- E.8Apply addition, subtraction, multiplication and division rules
- E.9Evaluate expressions involving rational numbers

## Exponents and roots

- F.1Understanding exponents
- F.2Evaluate exponents
- F.3Solve equations with variable exponents
- F.4Exponents with negative bases
- F.5Exponents with decimal and fractional bases
- F.6Understanding negative exponents
- F.7Evaluate negative exponents
- F.8Multiplication with exponents
- F.9Division with exponents
- F.10Multiplication and division with exponents
- F.11Power rule
- F.12Evaluate expressions involving exponents
- F.13Identify equivalent expressions involving exponents
- F.14Square roots of perfect squares
- F.15Positive and negative square roots
- F.16Estimate positive and negative square roots
- F.17Relationship between squares and square roots
- F.18Solve equations involving squares and square roots
- F.19Cube roots of perfect cubes
- F.20Estimate cube roots

## Scientific notation

## Ratios and proportions

- H.1Understanding ratios
- H.2Equivalent ratios
- H.3Equivalent ratios: word problems
- H.4Compare ratios: word problems
- H.5Unit rates
- H.6Do the ratios form a proportion?
- H.7Do the ratios form a proportion: word problems
- H.8Solve proportions
- H.9Solve proportions: word problems
- H.10Estimate population size using proportions
- H.11Rate of change
- H.12Constant rate of change
- H.13Scale drawings and scale factors

## Proportional relationships

- I.1Find the constant of proportionality from a table
- I.2Identify graphs of proportional relationships
- I.3Find the constant of proportionality from a graph
- I.4Write equations for proportional relationships
- I.5Graph proportional relationships
- I.6Identify proportional relationships
- I.7Find the constant of proportionality: word problems
- I.8Solve problems involving proportional relationships

## Percents

- J.1Convert between percents, fractions and decimals
- J.2Compare percents to fractions and decimals
- J.3Find what percent one number is of another
- J.4Find what percent one number is of another: word problems
- J.5Estimate percents of numbers
- J.6Percents of numbers and money amounts
- J.7Percents of numbers: word problems
- J.8Compare percents of numbers
- J.9Solve percent equations
- J.10Percent of change
- J.11Percent of change: word problems

## Consumer maths

## Measurement

## Problem solving

## Geometry

- N.1Lines, line segments and half lines
- N.2Identify complementary, supplementary, vertical, adjacent and congruent angles
- N.3Find measures of complementary, supplementary, vertical and adjacent angles
- N.4Transversal of parallel lines
- N.5Classify triangles
- N.6Classify quadrilaterals
- N.7Find missing angles in triangles and quadrilaterals
- N.8Properties of parallelograms
- N.9Properties of rhombuses
- N.10Properties of squares and rectangles
- N.11Identify and classify polygons
- N.12Interior angles of polygons
- N.13Similar and congruent figures
- N.14Similar figures: side lengths and angle measures
- N.15Congruent figures: side lengths and angle measures
- N.16Congruence statements and corresponding parts
- N.17Congruent triangles: SSS, SAS and ASA
- N.18Perimeter
- N.19Area
- N.20Area between two shapes
- N.21Area and perimeter: word problems
- N.22Parts of a circle
- N.23Circles, semicircles and quarter circles
- N.24Circles: word problems
- N.25Find lengths and measures of bisected lines and angles
- N.26Front, side and top view
- N.27Base plans
- N.28Names and parts of 3-dimensional figures
- N.29Nets of 3-dimensional figures
- N.30Surface area of prisms and cylinders
- N.31Volume of prisms and cylinders
- N.32Similar solids
- N.33Volume and surface area of similar solids
- N.34Perimeter, area and volume: changes in scale
- N.35Symmetry
- N.36Count lines of symmetry
- N.37Draw lines of symmetry

## Constructions

## Coordinate graphs

## Number sequences

## Variable expressions

- S.1Write variable expressions
- S.2Write variable expressions from diagrams
- S.3Write variable expressions: word problems
- S.4Evaluate one-variable expressions
- S.5Evaluate multi-variable expressions
- S.6Evaluate absolute value expressions
- S.7Evaluate radical expressions
- S.8Evaluate rational expressions
- S.9Identify terms and coefficients
- S.10Add and subtract like terms
- S.11Add, subtract, and multiply linear expressions
- S.12Factorise linear expressions
- S.13Identify equivalent linear expressions

## Properties

## One-variable equations

- U.1Find the solution from a set
- U.2Write an equation from words
- U.3Model and solve equations using algebra tiles
- U.4Write and solve equations that represent diagrams
- U.5Solve one-step equations
- U.6Solve two-step equations
- U.7Solve multi-step equations
- U.8Solve equations involving like terms
- U.9Solve equations: word problems

## Monomials and polynomials

- V.1Identify monomials
- V.2Model polynomials with algebra tiles
- V.3Add and subtract polynomials using algebra tiles
- V.4Add and subtract polynomials
- V.5Add polynomials to find perimeter
- V.6Multiply monomials
- V.7Divide monomials
- V.8Multiply and divide monomials
- V.9Powers of monomials
- V.10Square and cube roots of monomials
- V.11Multiply polynomials using algebra tiles
- V.12Multiply polynomials
- V.13Multiply polynomials to find area

## Factorising

## Data and graphs

- X.1Interpret tables
- X.2Interpret bar graphs
- X.3Create bar graphs
- X.4Interpret line graphs
- X.5Create line graphs
- X.6Interpret line plots
- X.7Create line plots
- X.8Interpret stem-and-leaf plots
- X.9Interpret histograms
- X.10Create histograms
- X.11Create frequency charts
- X.12Interpret pie charts
- X.13Pie charts and central angles
- X.14Choose the best type of graph