# Primary 4 maths

Here is a list of all of the maths skills students learn in primary 4! 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 sense

## Addition

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

## Subtraction

## Multiplication

- D.1Multiplication facts to 10
- D.2Multiplication facts up to 10: find the missing factor
- D.3Choose the multiples of a given number up to 12
- D.4Identify factors
- D.5Multiply one-digit numbers by two-digit numbers
- D.6Multiply one-digit numbers by three-digit or four-digit numbers
- D.7Multiply one-digit numbers by larger numbers
- D.8Multiplication patterns over increasing place values
- D.9Properties of multiplication
- D.10Estimate products
- D.11Estimate products: word problems
- D.12Box multiplication
- D.13Lattice multiplication
- D.14Multiply a two-digit number by a two-digit number: complete the missing steps
- D.15Multiply a two-digit number by a two-digit number
- D.16Multiply a two-digit number by a two-digit number: word problems
- D.17Choose numbers with a particular product
- D.18Multiply numbers ending in zeroes
- D.19Multiply numbers ending in zeroes: word problems
- D.20Multiply three numbers
- D.21Multiply a two-digit number by a three-digit number: complete the missing steps
- D.22Multiply a two-digit number by a three-digit number
- D.23Multiply a two-digit number by a three-digit number: word problems

## Division

- E.1Division facts to 10
- E.2Division facts to 10: word problems
- E.3Properties of division
- E.4Divide larger numbers
- E.5Divide larger numbers: word problems
- E.6Complete the division table
- E.7Interpret remainders
- E.8Choose numbers with a particular quotient
- E.9Divide numbers ending in zeroes
- E.10Estimate quotients: word problems
- E.11Divisibility rules
- E.12Divisibility rules: word problems
- E.13Division patterns over increasing place values

## Mixed operations

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

## Data and graphs

## Patterns and sequences

## Money

## Units of measurement

## Time

- L.1Convert time units
- L.2Add and subtract mixed time units
- L.3Fractions of time units
- L.4Elapsed time
- L.5Find start and end times: multi-step word problems
- L.6Convert between 12-hour and 24-hour time
- L.7Transportation schedules - 12-hour time
- L.8Transportation schedules - 24-hour time
- L.9Time patterns

## Geometry

- M.1Which two-dimensional figure is being described?
- M.2Identify three-dimensional figures
- M.3Count vertices, edges and faces
- M.4Identify faces of three-dimensional figures
- M.5Which three-dimensional figure is being described?
- M.6Is it a polygon?
- M.7Number of sides in polygons
- M.8Parallel, perpendicular and intersecting lines
- M.9Acute, right, obtuse and straight angles
- M.10Angles of 90, 180, 270 and 360 degrees
- M.11Measure angles with a protractor
- M.12Estimate angle measurements
- M.13Symmetry
- M.14Identify lines of symmetry

## Geometric measurement

- N.1Perimeter
- N.2Perimeter: find the missing side lengths
- N.3Find the area of figures made of unit squares
- N.4Create figures with a given area
- N.5Find the area or missing side length of a rectangle
- N.6Find the area of complex figures
- N.7Find the area between two rectangles
- N.8Compare area and perimeter of two figures
- N.9Relationship between area and perimeter
- N.10Area and perimeter: word problems
- N.11Use area and perimeter to determine cost

## Fractions and mixed numbers

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

## Add and subtract fractions

- P.1Decompose fractions into unit fractions
- P.2Decompose fractions
- P.3Decompose fractions multiple ways
- P.4Add fractions with like denominators using number lines
- P.5Subtract fractions with like denominators using number lines
- P.6Add and subtract fractions with like denominators using number lines
- P.7Add and subtract fractions with like denominators
- P.8Add and subtract fractions with like denominators: word problems
- P.9Add 3 or more fractions with like denominators
- P.10Add fractions with unlike denominators
- P.11Subtract fractions with unlike denominators
- P.12Add and subtract fractions with unlike denominators: word problems
- P.13Add 3 or more fractions with unlike denominators
- P.14Add 3 or more fractions with like and unlike denominators: word problems
- P.15Find the missing numerator or denominator in addition and subtraction sentences

## Multiply fractions

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

## Decimals

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

## Add and subtract decimals

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

## Multiply and divide decimals

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