# Primary 1 maths

Here is a list of all of the maths skills students learn in primary 1! 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!

## Counting and number patterns

- A.1Counting review - up to 10
- A.2Count to fill a ten frame
- A.3Counting review - up to 20
- A.4Counting tens and ones - up to 30
- A.5Count on ten frames - up to 40
- A.6Counting - up to 100
- A.7Counting tens and ones - up to 99
- A.8Counting by twos, fives and tens with pictures
- A.9Counting by twos, fives and tens
- A.10Counting forward and backward
- A.11Number lines - up to 100
- A.12Counting on the hundred chart
- A.13Hundred chart
- A.14Even or odd
- A.15Identify numbers as even or odd
- A.16Even or odd numbers on number lines
- A.17Which even or odd number comes before or after?
- A.18Skip-counting patterns - with tables
- A.19Sequences - count up and down by 1, 2, 3, 5 and 10
- A.20Sequences - count up and down by 100
- A.21Order
- A.22Writing numbers in words

## Place values

## Understand addition

## Addition skill builders

## Addition

- E.1Addition facts - sums up to 10
- E.2Ways to make a number - addition sentences
- E.3Make a number using addition - sums up to 10
- E.4Complete the addition sentence - sums up to 10
- E.5Addition word problems - sums up to 10
- E.6Addition sentences for word problems - sums up to 10
- E.7Addition facts - sums up to 18
- E.8Addition sentences using number lines - sums up to 18
- E.9Addition word problems - sums up to 18
- E.10Addition sentences for word problems - sums up to 18
- E.11Addition facts - sums up to 20
- E.12Make a number using addition - sums up to 20
- E.13Addition sentences for word problems - sums up to 20
- E.14Related addition facts
- E.15Addition sentences: true or false?
- E.16Add a one-digit number to a two-digit number - without regrouping
- E.17Add a one-digit number to a two-digit number - with regrouping
- E.18Add two two-digit numbers - without regrouping
- E.19Add two two-digit numbers - with regrouping
- E.20Addition word problems - up to two digits

## Addition strategies

## Understand subtraction

## Subtraction skill builders

## Subtraction

- I.1Subtraction facts - numbers up to 10
- I.2Ways to make a number - subtraction sentences
- I.3Ways to subtract from a number - subtraction sentences
- I.4Make a number using subtraction - numbers up to 10
- I.5Complete the subtraction sentence
- I.6Subtraction word problems - numbers up to 10
- I.7Subtraction sentences for word problems - numbers up to 10
- I.8Subtraction facts - numbers up to 18
- I.9Subtraction sentences using number lines - numbers up to 18
- I.10Subtraction word problems - numbers up to 18
- I.11Subtraction sentences for word problems - numbers up to 18
- I.12Make a number using subtraction - numbers up to 20
- I.13Related subtraction facts
- I.14Subtraction sentences: true or false?
- I.15Subtract a one-digit number from a two-digit number - without regrouping
- I.16Subtract a one-digit number from a two-digit number - with regrouping
- I.17Subtract two two-digit numbers - without regrouping
- I.18Subtract two two-digit numbers - with regrouping
- I.19Subtraction word problems - up to two digits

## Subtraction strategies

## Comparing

## Estimation

## Spatial sense

## Data and graphs

## Measurement

## Money

## Patterns

## Probability and statistics

## Sorting, ordering and classifying

## Time

- U.1Match analogue clocks and times
- U.2Match digital clocks and times
- U.3Match analogue and digital clocks
- U.4Read clocks and write times
- U.5A.M. or P.M.
- U.6Times of everyday events
- U.7Compare clocks
- U.8Time and clocks: word problems
- U.9Elapsed time I
- U.10Elapsed time II
- U.11Seasons of the year
- U.12Days of the week
- U.13Months of the year
- U.14Read a calendar

## Mixed operations

- V.1Addition and subtraction - ways to make a number
- V.2Which sign makes the number sentence true?
- V.3Fact families
- V.4Addition and subtraction facts - numbers up to 10
- V.5Addition and subtraction facts - numbers up to 18
- V.6Addition and subtraction word problems
- V.7Ten more or less
- V.8Add and subtract tens
- V.9Addition and subtraction terms