1. Subtraction - PowerPoint 40-60 months
This powerpoint can be used to support the teaching of ‘Number’ targeted towards the month age band.

2. Teaching tips:
This is used to teach simple subtraction. Read the number sentence and refer to the symbols and smiley faces. What do they mean? Now take away the correct amount of smiley faces. What is your answer ? Remember to talk through the method to develop and alliterate understanding.

3. 8 – 2 = 6

4. 6 – 3 = 3

5. 10 – 2 = 8

6. 7 – 1 = 6

7. 10 – 4 = 6

8. 8 – 4 = 4

9. 9 – 5 = 4

10. 7 – 2 = 5