Year 1
Year 1
To subtract by counting back using a number line
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Lesson details
Key learning points
- In this lesson, we will learn how to use 'first, then, now' stories to subtract by counting back, using a number line.
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.
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3 Questions
Q1.
13 + 1 =
12
15
Q2.
17 + 2 =
18
20
Q3.
9 + 3 =
13
19
3 Questions
Q1.
13 - 1 =
14
15
Q2.
17 - 2 =
19
20
Q3.
9 - 3 =
12
13