Year 5

Year 5

# Factor pairs

## Lesson details

### Key learning points

1. In this lesson, we will be learning how to work systematically to identify the correct number of factors and factor pairs for given numbers, using the notion of factor bugs to help us. We will then develop our learning further by proving that square numbers have an odd number of factors.

### Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

## Video

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## Worksheet

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## Exit quiz

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### 5 Questions

Q1.
Which of the following pairs are NOT factor pairs for the number 48?
1 and 48
4 and 12
6 and 8
Q2.
During the lesson, we grouped 20 children into equal sized groups. How many different ways of did we find of grouping them equally?
1
3
5
Q3.
Lisa began to create her factor bug for the number 24 but was unable to complete it before the end of the lesson. How many factor pairs is she missing?
0 - it is complete.
1