Addition and subtraction – ways to make a number
Learn with an example
🔎How do you make 2?
- 8 − 5
- 1 + 0
- 0 + 1
- 1 + 1
This is a way to make 2:
- 1 + 1 = 2
These are not ways to make 2:
- 8 − 5 = 3
- 1 + 0 = 1
- 0 + 1 = 1
🔎How do you make 7?
- 3 + 4
- 8 − 0
- 6 + 2
- 5 + 3
This is a way to make 7:
- 3 + 4 = 7
These are not ways to make 7:
- 8 − 0 = 8
- 6 + 2 = 8
- 5 + 3 = 8
🔎How do you make 4?
- 1 + 3
- 0 + 2
- 10 − 7
- 6 − 0
This is a way to make 4:
- 1 + 3 = 4
These are not ways to make 4:
- 0 + 2 = 2
- 10 − 7 = 3
- 6 − 0 = 6
Let’s practice!