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Addition and Subtraction: Find the Missing Number (2)

In this worksheet, students subtract to find the missing number in an addition.

'Addition and Subtraction: Find the Missing Number (2)' worksheet

Key stage:  KS 2

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Add/Subtract up to Four-Digit Numbers

Difficulty level:  

Worksheet Overview

This worksheet is about finding the missing number in an addition.

 

Example

Find the missing number.

 
 + 269 = 623

 

Answer

Adding and subtracting are opposites (inverses).

So to work out the missing number we simply subtract.

623 - 269 = 354

 

Answer is 354

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