Skill updates

IXL is continually adding new skills and improving existing ones to offer fresh and exciting ways to practise maths and English. To accurately reflect the updated content, these curriculum enhancements may include adjustments to skill names and skill codes. Use this page to discover new skills and find old favourites!

Maths

English

Code

Name

Integer addition and subtraction rules

Add and subtract integers using counters

Add and subtract integers

Add and subtract three or more integers

Add and subtract integers: word problems

Integer multiplication and division rules

Multiply and divide integers

Complete multiplication and division equations with integers

Add, subtract, multiply and divide integers

Evaluate numerical expressions involving integers

Estimate to solve word problems

Write fractions in lowest terms

Least common denominator

Equivalent fractions

Equal quotients of integers

Round decimals and mixed numbers

Absolute value of rational numbers

Convert between decimals and fractions or mixed numbers

Decimal number lines

Repeating decimals

Compare rational numbers

Rational numbers on number lines

Put rational numbers in order

Reciprocals and multiplicative inverses

Add and subtract rational numbers

Add and subtract rational numbers: word problems

Apply addition and subtraction rules

Divide whole numbers by fractions

Multiply and divide rational numbers

Multiply and divide rational numbers: word problems

Apply multiplication and division rules

Apply addition, subtraction, multiplication and division rules

Evaluate numerical expressions involving rational numbers

Understanding exponents

Evaluate powers

Solve equations with variable exponents

Powers with negative bases

Powers with decimal and fractional bases

Understanding negative exponents

Evaluate powers with negative exponents

Multiplication with exponents

Division with exponents

Multiplication and division with exponents

Evaluate expressions using properties of exponents

Identify equivalent expressions involving exponents

Convert between ordinary numbers and standard form

Compare numbers written in standard form

Multiply numbers written in standard form

Divide numbers written in standard form

Square roots of perfect squares

Positive and negative square roots

Estimate square roots

Relationship between squares and square roots

Solve equations involving squares and square roots

Cube roots of perfect cubes

Estimate cube roots

Solve equations involving cubes and cube roots

Identify rational and irrational numbers

Classify numbers

Irrational numbers on number lines

Calculate speed, distance or time: word problems

Solve proportions: word problems

Do the ratios form a proportion?

Do the ratios form a proportion: word problems

Solve proportions

Estimate population size using proportions

Scale drawings: word problems

Convert between percents, fractions and decimals

Compare percents to fractions and decimals

Solve percent problems using grid models

Solve percent problems using strip models

Find what percent one number is of another

Find what percent one number is of another: word problems

Find the whole given a part and a percent

Percent of change: find the original amount word problems

Estimate percents of numbers

Percents of numbers and money amounts

Percents of numbers: word problems

Compare percents of numbers

Solve percent equations

Percent of change

Percent of change: word problems

Unit prices: find the total price

Percent of a number: GST, discount and more

Find the percent: discount and mark-up

Sale prices: find the original price

Multi-step problems with percents

Simple interest

Compound interest

Choose the appropriate metric unit of measure

Convert rates and measurements: metric units

Metric mixed units

Convert between square metres and hectares

Convert square and cubic units of length

Convert between cubic metres and litres

Multi-step word problems

Guess-and-check word problems

Use Venn diagrams to solve problems

Elapsed time word problems

Write variable expressions

Write variable expressions from diagrams

Write variable expressions: word problems

Evaluate one-variable expressions

Evaluate multi-variable expressions

Evaluate absolute value expressions

Evaluate radical expressions

Evaluate rational expressions

Identify terms and coefficients

Sort factors of expressions

Properties of addition and multiplication

Multiply using the distributive property

Simplify variable expressions using properties

Add and subtract like terms

Add, subtract and multiply linear expressions

Factors of linear expressions

Identify equivalent linear expressions using algebra tiles

Identify equivalent linear expressions

Identify equivalent linear expressions: word problems

Rearrange multi-variable equations

Which x satisfies an equation?

Write an equation from words

Model and solve equations using algebra tiles

Write and solve equations that represent diagrams

Properties of equality

Solve one-step equations

Solve two-step equations

Solve multi-step equations

Solve equations involving like terms

Solve equations with variables on both sides: fractional coefficients

Solve equations: complete the solution

Solve equations: word problems

Graph inequalities

Write inequalities from number lines

Write inequalities from graphs

Write and graph inequalities: word problems

Solutions to inequalities

Identify solutions to inequalities

Solve one-step inequalities

Graph solutions to one-step linear inequalities

Solve two-step linear inequalities

Graph solutions to two-step linear inequalities

Solve multi-step inequalities

Graph solutions to multi-step inequalities

Coordinate plane review

Quadrants and axes

Follow directions on a coordinate plane

Find the distance between two points

Identify complementary, supplementary, vertical, adjacent and congruent angles

Find measures of complementary, supplementary, vertical and adjacent angles

Transversal of parallel lines

Find lengths and measures of bisected line segments and angles

Find lengths and measures of bisected intervals and angles

Identify and classify polygons

Classify triangles

Identify trapeziums

Classify quadrilaterals

Graph triangles and quadrilaterals

Find missing angles in triangles and quadrilaterals

Find missing angles in triangles using ratios

Triangle Angle-Sum Theorem

Interior angles of polygons

Parts of a circle

Identify reflections, rotations and translations

Translations: graph the image

Translations: find the coordinates

Reflections: graph the image

Reflections: find the coordinates

Rotations: graph the image

Rotations: find the coordinates

Describe transformations

Sequences of congruence transformations: graph the image

Sequences of congruence transformations: choose the sequence

Identify congruent figures

Congruence statements and corresponding parts

Determine if two figures are congruent: justify your answer

Side lengths and angle measures of congruent figures

Similar and congruent figures

Dilations: graph the image

Dilations: find the coordinates

Dilations: scale factor and classification

Identify similar figures

Angle-angle criterion for similar triangles

Side lengths and angle measures of similar figures

Determine if two figures are similar: justify your answer

Pythagoras' theorem: find the length of the hypotenuse

Pythagoras' theorem: find the missing leg length

Pythagoras' theorem: find the missing leg or hypotenuse length

Pythagoras' theorem: find the perimeter

Pythagoras' theorem: word problems

Converse of Pythagoras' theorem: is it a right triangle?

Parts of three-dimensional figures

Nets of three-dimensional figures

Front, side and top view

Understanding area of a trapezium

Area of trapeziums

Area of rhombuses

Area: mixed review

Area between two shapes

Area and perimeter: word problems

Circumference of circles

Area of circles

Circles: calculate area, circumference, radius and diameter

Circles, semicircles and quarter circles

Circles: word problems

Area of compound figures with triangles

Area of compound figures with triangles, semicircles and quarter circles

Volume of prisms and cylinders

Volume of cubes and rectangular prisms: word problems

Surface area of prisms

Surface area of cylinders

Volume of pyramids and cones

Surface area of pyramids

Surface area of cones

Volume and surface area of spheres

Volume and surface area of similar solids

Perimeter, area and volume: changes in scale

Find the constant of proportionality from a table

Write equations for proportional relationships from tables

Identify proportional relationships by graphing

Find the constant of proportionality from a graph

Write equations for proportional relationships from graphs

Identify proportional relationships

Graph proportional relationships

Interpret graphs of proportional relationships

Write and solve equations for proportional relationships

Find the gradient of a graph

Find the gradient from two points

Find a missing coordinate using gradient

Graph a line using gradient

Does (x, y) satisfy the linear function?

Find the gradient of an equation

Find the gradient and y-intercept of a linear equation

Graph a line from an equation

Graph a line from y = mx + c form

Write a linear equation from a gradient and y-intercept

Write a linear equation from a graph

Write a linear equation from a gradient and a point

Write a linear equation from two points

Convert a linear equation in standard form to y = mx + c form

Graph a line from an equation in standard form

Graph a horizontal or vertical line

Equations of horizontal and vertical lines

Identify functions

Identify functions: graphs

Identify independent and dependent variables

Find values using function graphs

Complete a table for a function graph

Constant rate of change

Evaluate a linear function

Complete a table for a linear function

Complete a table and graph a linear function

Interpret the graph of a linear function: word problems

Interpret points on the graph of a linear function

Write a linear function from a table

Compare linear functions: graphs, tables and equations

Write linear functions: word problems

Identify linear and nonlinear functions

Does (x, y) satisfy the nonlinear function?

Evaluate a nonlinear function

Identify monomials

Model polynomials with algebra tiles

Add and subtract polynomials using algebra tiles

Add and subtract polynomials

Add polynomials to find perimeter

Multiply monomials

Divide monomials

Multiply and divide monomials

Powers of monomials

Square and cube roots of monomials

Multiply polynomials using algebra tiles

Multiply polynomials

Multiply polynomials to find area

Identify arithmetic and geometric sequences

Arithmetic sequences

Geometric sequences

Number sequences: mixed review

Number sequences: word problems

Evaluate variable expressions for number sequences

Write variable expressions for arithmetic sequences

Calculate mean, median, mode and range

Interpret charts to find mean, median, mode and range

Mean, median, mode and range: find the missing number

Changes in mean, median, mode and range

Calculate quartiles and interquartile range

Interpret box-and-whisker plots

Identify statistical questions

Identify an outlier

Identify an outlier and describe the effect of removing it

Identify representative, random and biased samples

Make inferences from multiple samples

Interpret line graphs

Create line graphs

Create scatter plots

Identify trends and make predictions with scatter plots

Outliers in scatter plots

Write equations for lines of best fit

Interpret tables

Interpret bar graphs

Create bar graphs

Interpret line plots

Create line plots

Interpret stem-and-leaf plots

Create stem-and-leaf plots

Interpret histograms

Create histograms

Create frequency charts

Create frequency tables

Interpret circle graphs

Circle graphs and central angles

Choose the best type of graph

Probability of simple events

Probability of opposite, mutually exclusive and overlapping events

Experimental probability

Find probabilities using two-way frequency tables

Make predictions

Sample spaces for compound events

Compound events: find the number of outcomes

Compound events: find the number of sums

Identify independent and dependent events

Probability of independent and dependent events

Counting principle