Add Two Numbers Up to 20

In this worksheet, students will add two numbers up to 20, including zero, without the use of pictures or number lines.

Key stage: KS 1

Year: Year 1 Maths worksheets

Curriculum topic: Number: Addition and Subtraction

Curriculum subtopic: Add and Subtract to 20

Difficulty level:

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Worksheet Overview

In this activity, we are going to practise adding numbers up to 20.

sum on blackboard

Example 1

Add together:

9 + 3

Answer

Start with the bigger number, which is 9, and count on 3 more numbers.

9 10 11 12

The answer is 12.

Example 2

Add together:

7 + 11

Answer

Start with the bigger number, which is 11, and count on 7 more numbers.

11 12 13 14 15 16 17 18

The answer is 18.

Are you ready to have a go at some questions now?

girl thinking

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Preview activity

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