Ways to make a number using addition
key notes :
Learn with an example
Which is not a way to make 72?
- 71 + 1
- 59 + 3
- 64 + 8
- 65 + 7
This is not a way to make 72:
- 59 + 3 = 62
These are ways to make 72:
- 71 + 1 = 72
- 64 + 8 = 72
- 65 + 7 = 72
Select all of the ways to make 57.
- 49 + 7
- 51 + 6
- 56 + 2
- 53 + 3
This is a way to make 57:
- 51 + 6 = 57
These are not ways to make 57:
- 49 + 7 = 56
- 56 + 2 = 58
- 53 + 3 = 56
Which is not a way to make 74?
- 68 + 6
- 65 + 9
- 73 + 1
- 76 + 8
This is not a way to make 74:
- 76 + 8 = 84
These are ways to make 74:
- 68 + 6 = 74
- 65 + 9 = 74
- 73 + 1 = 74
Let’s practice!🖊️
