# Sixth class maths

Here is a list of all of the maths skills students learn in sixth class! 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!

## Whole numbers

## Multiplication

## Division

## Exponents and square roots

## Number theory

## Decimals

## Add and subtract decimals

## Multiply and divide decimals

- H.1Multiply a decimal by a one-digit whole number
- H.2Multiply a decimal by a multi-digit whole number
- H.3Multiply decimals and whole numbers: word problems
- H.4Multiply two decimals using grids
- H.5Multiply decimals
- H.6Estimate products of decimal numbers
- H.7Inequalities with decimal multiplication
- H.8Divide decimals by whole numbers
- H.9Divide decimals by whole numbers: word problems
- H.10Multiply and divide decimals by powers of ten
- H.11Division with decimal quotients
- H.12Inequalities with decimal division

## Fractions and mixed numbers

- I.1Fractions and mixed numbers review
- I.2Equivalent fractions review
- I.3Simplify fractions
- I.4Understanding fractions: word problems
- I.5Lowest common denominator
- I.6Compare fractions with like and unlike denominators
- I.7Compare fractions: word problems
- I.8Convert between improper fractions and mixed numbers
- I.9Convert between decimals and fractions or mixed numbers
- I.10Put a mix of decimals, fractions and mixed numbers in order

## Add and subtract fractions

- J.1Add and subtract fractions with like denominators
- J.2Add and subtract fractions with like denominators: word problems
- J.3Add and subtract fractions with unlike denominators
- J.4Add and subtract fractions with unlike denominators: word problems
- J.5Inequalities with addition and subtraction of like and unlike fractions
- J.6Add and subtract mixed numbers
- J.7Add and subtract mixed numbers: word problems
- J.8Estimate sums and differences of mixed numbers

## Multiply fractions

- K.1Fractions of whole numbers I
- K.2Fractions of whole numbers II
- K.3Fractions of a number: word problems
- K.4Estimate products of fractions and whole numbers
- K.5Multiply two fractions using models
- K.6Multiply two fractions
- K.7Multiply fractions: word problems
- K.8Multiply three or more fractions and whole numbers
- K.9Estimate products of fractions, whole numbers and mixed numbers
- K.10Multiply mixed numbers and whole numbers

## Divide fractions

## Integers

## Operations with integers

## Mixed operations

- O.1Add, subtract, multiply or divide two whole numbers
- O.2Add, subtract, multiply or divide two whole numbers: word problems
- O.3Evaluate numerical expressions
- O.4Add, subtract, multiply or divide two decimals
- O.5Add, subtract, multiply or divide two decimals: word problems
- O.6Perform multiple operations with decimals
- O.7Add, subtract or multiply two fractions
- O.8Add, subtract or multiply two fractions: word problems
- O.9Add, subtract, multiply or divide two integers

## Rational numbers

## Problem solving and estimation

## Ratios and rates

## Percents

- S.1What percentage is illustrated?
- S.2Convert between percents, fractions and decimals
- S.3Compare percents to each other and to fractions
- S.4Compare percents and fractions: word problems
- S.5Percents of numbers and money amounts
- S.6Percents of numbers: word problems
- S.7Find what percent one number is of another
- S.8Find what percent one number is of another: word problems

## Units of measurement

## Money

## Consumer maths

## Time

## Expressions and properties

- Y.1Write variable expressions
- Y.2Write variable expressions: word problems
- Y.3Evaluate variable expressions with whole numbers
- Y.4Evaluate multi-variable expressions
- Y.5Evaluate variable expressions with decimals
- Y.6Identify terms and coefficients
- Y.7Properties of addition
- Y.8Properties of multiplication
- Y.9Solve for a variable using properties of multiplication
- Y.10Identify equivalent expressions

## One-variable equations

- Z.1Which x satisfies an equation?
- Z.2Write an equation from words
- Z.3Model and solve equations using algebra tiles
- Z.4Write and solve equations that represent diagrams
- Z.5Solve one-step equations with whole numbers
- Z.6Solve one-step equations with decimals
- Z.7Solve one-step equations: word problems
- Z.8Solve two-step equations

## Two-variable equations

- AA.1Does (x, y) satisfy an equation?
- AA.2Identify independent and dependent variables
- AA.3Solve word problems involving two-variable equations
- AA.4Complete a table for a two-variable relationship
- AA.5Write a two-variable equation
- AA.6Identify the graph of an equation
- AA.7Interpret a graph: word problems

## Two-dimensional figures

## Symmetry and transformations

## Three-dimensional figures

## Geometric measurement

- EE.1Perimeter
- EE.2Area of figures made of unit squares
- EE.3Area of squares and rectangles
- EE.4Area of triangles
- EE.5Area of compound figures
- EE.6Area and perimeter of figures on grids
- EE.7Area and perimeter: word problems
- EE.8Rectangles: relationship between perimeter and area
- EE.9Compare area and perimeter of two figures
- EE.10Circles: calculate area, circumference, radius and diameter
- EE.11Circles: word problems
- EE.12Semicircles: calculate area, perimeter, radius and diameter
- EE.13Quarter circles: calculate area, perimeter and radius
- EE.14Area of compound figures with triangles, semicircles and quarter circles
- EE.15Area between two rectangles
- EE.16Area between two triangles
- EE.17Area between two circles
- EE.18Volume of figures made of unit cubes
- EE.19Volume and surface area of cubes and rectangular prisms
- EE.20Volume and surface area of triangular prisms

## Data and graphs

- FF.1Interpret pictographs
- FF.2Create pictographs
- FF.3Stem-and-leaf plots
- FF.4Interpret line plots
- FF.5Create line plots
- FF.6Create frequency tables
- FF.7Interpret bar graphs
- FF.8Create bar graphs
- FF.9Interpret double bar graphs
- FF.10Create double bar graphs
- FF.11Interpret histograms
- FF.12Create histograms
- FF.13Pie charts with fractions
- FF.14Interpret line graphs
- FF.15Create line graphs
- FF.16Interpret double line graphs
- FF.17Create double line graphs
- FF.18Choose the best type of graph