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Add and Subtract to Find the Missing Number (1)

In this worksheet, students find the missing number in the sum using addition and then subtraction.

'Add and Subtract to Find the Missing Number (1)' worksheet

Key stage:  KS 2

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Solve Add/Subtract Problems to 1000

Difficulty level:  

Worksheet Overview

QUESTION 1 of 10

In this worksheet you have to find the missing number in the sum.

Example

Find the missing number in the sum.

134 + ___ + 22 = 160

 

Answer

Step 1:   Add together 134 + 22 = 156.

Step 2:   Work out what you need to reach 160 by calculating 160 - 156 = 4

 

So,

134 +  4  + 22 = 160

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