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Subtraction

Subtraction

Course modified date: 18 Jun 2022

Learn about subtraction, specifically subtracting whole numbers using a range of strategies. This course is ideal for beginners.

Introduction

When you subtract numbers you use the subtraction sign. It is a small horizontal line. 
We use different words to describe subtraction.
For example,  can be described as:
·       15 subtract 6 equals 9
·       If you reduce 15 by 6 you get 9

·       The difference between 15 and 6 is 9

You will learn 

  • Subtract whole numbers using a range of strategies

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