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Addition and Subtraction: Find the Missing Numbers (4)

In this worksheet, students use addition and subtraction to work out the missing number in a problem.

'Addition and Subtraction: Find the Missing Numbers (4)' worksheet

Key stage:  KS 1

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Understand Relationship Between Addition and Subtraction

Difficulty level:  

Worksheet Overview

QUESTION 1 of 10

In this worksheet, you must work out the missing number in an addition sum.

 

Example

Find out the value of the missing number.

 

25 +   = 28

 

 

Answer

The opposite of adding is taking away.

We can work this out by doing 28 - 25 = 3

Or we can count on from 25.....26, 27, 28 ........ that's 3 numbers.

So, the answer is 3

---- OR ----

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