Add two-digit numbers

Learning focus

Learn how to add two-digit numbers (for example 12 + 27 = 39 or 45 + 23 = 68).

This lesson includes:

  • one video
  • two activities

Learn

Watch Katie demonstrate how to add two-digit numbers together.

Why not try using some items you have at home to represent tens and ones and do your own calculations?

Practise

Activity 1

Worksheet: Adding two-digit numbers

Have a go at the questions on this worksheet. You can either print it out or write your answers on a sheet of paper.

Adding two-digit numbers
document

Check here for the answer sheet

Activity 2

Worksheet: Adding two-digit numbers

This worksheet contains three tasks about adding two-digit numbers. Have a go at each task and see if you can get them all correct.

Adding two-digit numbers
document

Check here for the answer sheet

Play

Test your skills on this topic even further by playing Karate Cats Maths - see if you can collect a new costume for your cat!

Game - Karate Cats Maths

There's more to learn

Have a look at these other resources.

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