Subtracting to and from 10

Maths

Add 3 numbers together using doubles and near doubles

Add 3 numbers together in different contexts

Numbers can be added in any order

Add three addends by finding pairs that total 10

Add three addends efficiently using a range of strategies

Addition by bridging through 10

Subtracting small numbers

Subtracting numbers that bridge through 10

Solving problems involving addition and subtraction

In this unit pupils will be reviewing and securing previous knowledge of add 3 addends, understanding they can be added in any order, bridging through 10. In the future unit pupils will use known facts to find multiples of ten that compose 100  and use known facts to find complements to 100.

In the prior unit pupils learned to find 10 more or less than a 2-digit number. They added and subtracted 10 to/from a 2-digit number using number facts. In this unit pupils will be reviewing and securing previous knowledge of adding 3 addends, understanding they can be added in any order, bridging through 10.

In this unit pupils will be reviewing and securing previous knowledge of adding 3 addends, understanding they can be added in any order and combined in different ways to bridge through 10

Review strategies for adding and subtracting across 10

What is the missing subtrahend in this equation?

Match the subtraction calculation to the correct difference. 

There are ten slices of pizza. Alex eats 3 slices and Izzy eats 4 slices. How many slices of pizza are left?

What number has been subtracted in this number line representation?

What number is missing from the bar model?

Match each equation to the correct answer. 

Izzy chooses two  of these number cards. She subtracts one number from the other. She gets the answer three. Which two cards did she choose?

Subtracting to and from 10

Lesson outcome