1+4=
5
0+4=
4
You have 2 cookies. How many more cookies do we need to have a total of 5 cookies?
3
What is 4-4?
0
What is 2-1?
1
What is 5-3?
2
We have 4 snacks on the table. How many would we have if we added one more snack?
5
There are 5 pieces of fruit. I eat the grapes. How many are left?
4