KS1 Maths

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Addition and Subtraction Coral Reef Game (Reception & Years 1-2)

  • Addition & Subtraction
  • Early Years & KS1 Maths
  • Interactive Game
What do you get when you mix a big splash of colour, a huge chunk of Primary expertise, and a hearty sprinkling of CGP fun? This brilliant Addition ... More info

Goose on the Loose Clocks Game (Years 1-4)

  • Time
  • Key Stage 1 and Key Stage 2 Maths
  • Interactive Game
What do you get when you mix a big splash of colour, a huge chunk of Primary expertise, and a hearty sprinkling of CGP fun? This brilliant Goose on ... More info

Missing Numbers to 100 (Year 1)

  • Counting
  • Key Stage 1 Maths
  • PDF
Postman Perry needs help delivering his letters! Can children write the missing numbers on the houses so that he knows where to post each envelope? ... More info

Outback Clocks Game (Years 1-4)

  • Time
  • Key Stage 1 and Key Stage 2 Maths
  • Interactive Game
What do you get when you mix a big splash of colour, a huge chunk of Primary expertise, and a hearty sprinkling of CGP fun? This brilliant Outback ... More info

Using Bar Models to Find Half (Year 1)

  • Fractions
  • Key Stage 1 Maths
  • PDF
Children can develop their understanding of fractions with this worksheet. They must use the bar models to split the items in half, writing what one ... More info

Slime Addition to 20 (Year 1)

  • Addition & Subtraction
  • Key Stage 1 Maths
  • PDF
Develop children's confidence in addition with this slime themed worksheet. There are discussion and independent addition tasks with examples. Answers ... More info

Money Match Up (Year 1)

  • Money
  • Key Stage 1 Maths
  • PDF
Check children's knowledge of coins with this worksheet. Can they cut and stick the pictures of 1p, 2p and 5p coins below the correct totals?An ... More info

Grouping Arrays (Year 1)

  • Multiplication & Division
  • Key Stage 1 Maths
  • PDF
This worksheet is a great way for children to develop their understanding of multiplication. Can they complete the number sentences to show how many ... More info

Colour a Quarter (Year 1)

  • Fractions
  • Key Stage 1 Maths
  • PDF
Help children to develop their understanding of fractions with this worksheet. Can they colour in a quarter of each of the 2D shapes?Answers are ... More info

Coin Match Up Cut and Stick (Year 1)

  • Money
  • Key Stage 1 Maths
  • PDF
Check children's knowledge of coins with this worksheet. They must cut out the pictures of money and stick them in the table next to the coin that ... More info

Lengths and Heights (Year 1)

  • Units of Measure
  • Key Stage 1 Maths
  • PDF
Trixie the Witch has used her magic wand to make some objects smaller. Can children use their measuring skills to work out the height of the objects ... More info

Number Bonds to 20 — Complete the Calculations Game (Year 1)

  • Addition & Subtraction
  • Key Stage 1 Maths
  • PDF
This game is a great way to test children's knowledge of number bonds to 20. In pairs, they must take it in turns to roll the dice. Depending on ... More info

Finding Half — Sharing Food (Year 1)

  • Fractions
  • Key Stage 1 Maths
  • PDF
Help children to practise finding half with this worksheet. Can they share the food equally between two people and write how many each person would ... More info

Reading and Writing Numbers from 1 to 20 (Year 1)

  • Place Value
  • Key Stage 1 Maths
  • PowerPoint
Teach children how to read and write numbers from 1 to 20 with this PowerPoint. It recaps counting to 20 before challenging children to work out the ... More info

Telling the Time (Year 1)

  • Time
  • Key Stage 1 Maths
  • PDF
This worksheet is a great way for children to practise telling the time to the hour and half past the hour. It challenges them to write the times ... More info
Take a look at our huge range of KS1 Maths resources, including topics such as Fractions, Geometry, Algebra, Measurements and more.


CGP+ is brimming with resources for Year 1 and Year 2 Maths. We have engaging worksheets, PowerPoints and activities for all the important topics, like Fractions, Division and Multiplication. And our exciting Maths games are the perfect way to help children practise what they’ve learnt and develop their confidence!