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Work Out the Missing Number in Each Calculation

In this worksheet, students find the missing number in a given calculation. Students could attempt the calculations in their heads first.

'Work Out the Missing Number in Each Calculation' worksheet

Key stage:  KS 3

Curriculum topic:   Number

Curriculum subtopic:   Use Four Operations for All Numbers

Difficulty level:  

Worksheet Overview

In this worksheet, you must find the missing number in a given calculation.

 

Example

Work out the missing number

 

1000 - _____ = 219

 

Answer

We can use the fact that the answer will be 1000 - 219 to get the missing number.

 

1000 -   781   = 219

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