# Year 3

### Year 3 Unit 8

#### We can add and subtract multiples of 10 or 100 in our head.

We know number pairs that total 100.

Before you watch this video, open the Parent Guidance document:

You will find

- A content list
- Guidance on how to help your child
- Suggestions about what to do if your child gets stuck, or finds the activities easy

##### ACTIVITY 1: 100 SNAP, A GAME OF NUMBER PAIRS THAT TOTAL 100

##### ACTIVITY 2: PAIRS WHICH TOTAL 100 GAME

##### Extension Activity

Please use this activity when you think your child understands the unit of work. It will deepen and extend your child’s understanding of this unit.