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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.

'Add Two Numbers Up to 20' worksheet

Key stage:  KS 1

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Add and Subtract to 20

Difficulty level:  

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?

 

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