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Round and Add Numbers

In this worksheet, students learn to round numbers to the nearest hundred in order to estimate the answer to an addition.

'Round and Add Numbers' worksheet

Key stage:  KS 2

Year:  Year 4 11+ worksheets

Curriculum topic:   Maths and Numerical Reasoning

Curriculum subtopic:   Place Value

Difficulty level:  

Worksheet Overview

In this worksheet you will learn to round numbers to the nearest hundred to estimate the answer to an addition.

 

Example

Estimate the answer to the addition by first rounding both numbers to the nearest hundred.

543 + 781

A

 + 

B

 = 

C

 

Answer

543 rounds to 500.

781 rounds to 800.

When we add 500 + 800 = 1300

543 + 781

500

 + 

800

 = 

1300

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