# Fourth class maths

Here is a list of all of the maths skills students learn in fourth class! These skills are organised into categories, and you can move your mouse over any skill name to preview the skill. 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 sense

## Addition

- B.1 Add numbers up to five digits
- B.2 Add numbers up to five digits: word problems
- B.3 Addition: fill in the missing digits
- B.4 Properties of addition
- B.5 Add three or more numbers up to five digits each
- B.6 Addition patterns over increasing place values
- B.7 Choose numbers with a particular sum
- B.8 Estimate sums
- B.9 Estimate sums: word problems

## Subtraction

- C.1 Subtract numbers up to five digits
- C.2 Subtract numbers up to five digits: word problems
- C.3 Subtraction: fill in the missing digits
- C.4 Subtraction patterns over increasing place values
- C.5 Choose numbers with a particular difference
- C.6 Estimate differences
- C.7 Estimate differences: word problems

## Multiplication

- D.1 Multiplication facts to 10
- D.2 Choose the multiples of a given number up to 12
- D.3 Multiply 1-digit numbers by 2-digit numbers
- D.4 Multiply 1-digit numbers by 3-digit or 4-digit numbers
- D.5 Multiply 1-digit numbers by larger numbers
- D.6 Multiplication patterns over increasing place values
- D.7 Properties of multiplication
- D.8 Estimate products - multiply by 1-digit numbers
- D.9 Estimate products - multiply by larger numbers
- D.10 Estimate products: word problems
- D.11 Box multiplication
- D.12 Lattice multiplication
- D.13 Multiply a two-digit number by a two-digit number: complete the missing steps
- D.14 Multiply a two-digit number by a two-digit number
- D.15 Multiply a two-digit number by a two-digit number: word problems
- D.16 Choose numbers with a particular product
- D.17 Multiply numbers ending in zeroes
- D.18 Multiply numbers ending in zeroes: word problems
- D.19 Multiply three numbers
- D.20 Multiply three or more numbers: word problems
- D.21 Inequalities with multiplication

## Division

- E.1 Division facts to 10
- E.2 Division facts to 10: word problems
- E.3 Properties of division
- E.4 Divide larger numbers
- E.5 Divide larger numbers: word problems
- E.6 Complete the division table
- E.7 Interpret remainders
- E.8 Choose numbers with a particular quotient
- E.9 Divide numbers ending in zeroes
- E.10 Estimate quotients
- E.11 Estimate quotients: word problems
- E.12 Divisibility rules
- E.13 Divisibility rules: word problems
- E.14 Division patterns over increasing place values
- E.15 Divide numbers ending in zeroes, multi-digit divisors
- E.16 Divide numbers ending in zeroes, multi-digit divisors: word problems
- E.17 Divide two-digit numbers by multiples of 10
- E.18 Divide by two-digit numbers
- E.19 Divide by two-digit numbers: word problems
- E.20 Inequalities with division

## Mixed operations

- F.1 Add, subtract, multiply and divide
- F.2 Addition, subtraction, multiplication and division word problems
- F.3 Estimate sums, differences, products and quotients: word problems
- F.4 Multi-step word problems
- F.5 Word problems with extra or missing information
- F.6 Solve word problems using guess-and-check
- F.7 Choose numbers with a particular sum, difference, product or quotient
- F.8 Mentally add and subtract numbers ending in zeroes
- F.9 Inequalities involving addition, subtraction, multiplication and division

## Functions

## Logical reasoning

## Data and graphs

## Patterns and sequences

- K.1 Find the next shape in a repeating pattern
- K.2 Complete a repeating pattern
- K.3 Make a repeating pattern
- K.4 Find the next row in a growing pattern of shapes
- K.5 Complete an increasing number pattern
- K.6 Complete a geometric number pattern
- K.7 Number patterns: word problems
- K.8 Number patterns: mixed review

## Money

## Units of measurement

## Time

## Geometry

- O.1 Which two-dimensional figure is being described?
- O.2 Identify three-dimensional figures
- O.3 Count vertices, edges and faces
- O.4 Identify faces of three-dimensional figures
- O.5 Which three-dimensional figure is being described?
- O.6 Nets of three-dimensional figures
- O.7 Is it a polygon?
- O.8 Number of sides in polygons
- O.9 Parallel, perpendicular and intersecting lines
- O.10 Acute, right, obtuse and straight angles
- O.11 Types of triangles
- O.12 Parallel sides in quadrilaterals
- O.13 Identify parallelograms
- O.14 Identify trapeziums
- O.15 Identify rectangles
- O.16 Identify rhombuses
- O.17 Classify quadrilaterals
- O.18 Identify congruent figures
- O.19 Identify lines of symmetry
- O.20 Rotational symmetry

## Geometric measurement

- P.1 Perimeter of rectangles
- P.2 Perimeter of polygons
- P.3 Perimeter of rectilinear shapes
- P.4 Perimeter: find the missing side length
- P.5 Use perimeter to determine cost
- P.6 Find the area of figures made of unit squares
- P.7 Select figures with a given area
- P.8 Select two figures with the same area
- P.9 Create figures with a given area
- P.10 Find the area or missing side length of a rectangle
- P.11 Area and perimeter: word problems

## Fractions and mixed numbers

- Q.1 Fractions review
- Q.2 Fractions of a whole: word problems
- Q.3 Fractions of a group: word problems
- Q.4 Find equivalent fractions using area models
- Q.5 Graph equivalent fractions on number lines
- Q.6 Equivalent fractions
- Q.7 Patterns of equivalent fractions
- Q.8 Write fractions in lowest terms
- Q.9 Graph and compare fractions on number lines
- Q.10 Compare fractions
- Q.11 Order fractions with like numerators or denominators
- Q.12 Order fractions
- Q.13 Find smaller or larger fractions
- Q.14 Fractions of a number
- Q.15 Fractions of a number: word problems
- Q.16 Mixed numbers
- Q.17 Convert between improper fractions and mixed numbers

## Add and subtract fractions

- R.1 Decompose fractions multiple ways
- R.2 Add and subtract fractions with like denominators using number lines
- R.3 Add and subtract fractions with like denominators
- R.4 Add and subtract fractions with like denominators: word problems
- R.5 Add and subtract mixed numbers with like denominators
- R.6 Add and subtract mixed numbers with like denominators: word problems
- R.7 Add up to 4 fractions with denominators of 10 and 100
- R.8 Add three or more fractions
- R.9 Add three or more fractions: word problems
- R.10 Complete addition and subtraction sentences with fractions

## Multiply fractions

- S.1 Multiply unit fractions by whole numbers using number lines
- S.2 Multiply unit fractions by whole numbers using models
- S.3 Multiples of fractions
- S.4 Multiply unit fractions and whole numbers: sorting
- S.5 Multiply unit fractions by whole numbers
- S.6 Multiply unit fractions by whole numbers: word problems
- S.7 Multiply fractions by whole numbers using number lines
- S.8 Multiply fractions by whole numbers using models
- S.9 Multiply fractions and whole numbers: sorting
- S.10 Multiply fractions by whole numbers
- S.11 Multiply fractions by whole numbers: word problems

## Decimals

- T.1 What decimal number is illustrated?
- T.2 Model decimals and fractions
- T.3 Understanding decimals expressed in words
- T.4 Place values in decimal numbers
- T.5 Equivalent decimals
- T.6 Graph decimals on number lines
- T.7 Decimal number lines
- T.8 Graph fractions as decimals on number lines
- T.9 Convert fractions and mixed numbers to decimals
- T.10 Convert decimals to fractions and mixed numbers
- T.11 Convert decimals between standard and expanded form using fractions
- T.12 Round decimals
- T.13 Compare decimals on number lines
- T.14 Compare decimal numbers
- T.15 Put decimal numbers in order I
- T.16 Compare decimals and fractions on number lines
- T.17 Compare decimals and fractions
- T.18 Put decimal numbers in order II
- T.19 Number sequences involving decimals

## Add and subtract decimals

- U.1 Add decimal numbers
- U.2 Subtract decimal numbers
- U.3 Add and subtract decimals: word problems
- U.4 Choose decimals with a particular sum or difference
- U.5 Add three or more decimals
- U.6 Add three or more decimals: word problems
- U.7 Complete the addition or subtraction sentence
- U.8 Inequalities with addition and subtraction
- U.9 Estimate sums and differences of decimals
- U.10 Solve decimal problems using diagrams

## Multiply and divide decimals

- V.1 Estimate products of decimals
- V.2 Multiply a decimal by a power of ten
- V.3 Multiply a decimal by a one-digit whole number
- V.4 Multiply decimals and whole numbers: word problems
- V.5 Multiply money amounts: word problems
- V.6 Divide by powers of ten
- V.7 Decimal division patterns over increasing place values
- V.8 Division with decimal quotients
- V.9 Division with decimal quotients and rounding
- V.10 Division with decimal quotients: word problems