Year 1
Using doubles to calculate near doubles
Year 1
Using doubles to calculate near doubles
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Lesson details
Key learning points
- In this lesson, we will use our doubling knowledge to support with calculations within 20
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.
3 Questions
Q1.
Use this part, whole model to help you find the missing number in the addition equation.

3
5
Q2.
What is the missing number in this part, whole model and equation?

10
9
Q3.
What is the missing number?

7
9
3 Questions
Q1.
What is double 3?

Double 3 is 5
Double 3 is 7
Q2.
What is double 4?

Double 4 is 10
Double 4 is 9
Q3.
If I know that double 4 is 8 then what is 4 plus 5?

4 + 5 = 8