In today’s lesson, you will be learning to subtract numbers by counting back using a number line.

Learning objective: To subtract numbers by counting back using a number line.

1. Warm up with this video. Counting in 2s

2. Watch the video. Subtraction counting back

3. Draw your own number line and complete these subtraction number sentences.

13 - 7 =

10 - 4=

18 - 5 =

17 - 9 =

Challenge:

29 - 5 =

30 - 6 =

27 - 9 =

4. Take a picture of your work and send it to your class teacher.