KS1 Maths: Calculations

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Number Bonds to 20 — Complete the Subtractions (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 the ... More info

Division Using Arrays (Year 1)

  • Multiplication & Division
  • Key Stage 1 Maths
  • PowerPoint
Teach children about using arrays in division with this space alien-themed PowerPoint. It demonstrates how arrays can be used to divide objects and ... More info

2 Times Table (Year 2)

  • Multiplication & Division
  • Key Stage 1 Maths
  • PowerPoint
Children can learn the 2 times table with this PowerPoint. It recaps counting in 2s and encourages them to recognise that numbers in the 2 times table ... More info

Ways to Show Addition (Year 1)

  • Addition & Subtraction
  • Key Stage 1 Maths
  • PDF
Help children develop their knowledge of addition with this worksheet. It features four different ways to show addition and a worksheet for children ... More info

Odd and Even Numbers (Year 2)

  • Multiplication & Division
  • Key Stage 1 Maths
  • PowerPoint
This PowerPoint will teach children to recognise odd and even numbers. It includes several questions to enable class discussion.This resource is also ... More info

Flower Addition (Year 1)

  • Addition & Subtraction
  • Key Stage 1 Maths
  • PDF
This worksheet is a creative way for children to practise adding numbers up to 20. They must work out the answer to each addition and colour in the ... More info
Our KS1 Calculations resources are ideal for teaching primary students. Including Worksheets, Activities, PowerPoints and more.