Addition (+)
5+4
9
7-2
5
I have 2 pencils. Jon has 4 pencils. How many pencils do we have in all?
6 pencils
2 + _ = 7
5
6+8
14
10-6
4
I have 6 erasers. I gave has 3 to Joe. How many erasers do I have left?
3 erasers
5 + _ = 9
4
7+9
16
13-5
Bob has 8 toy cars. Rick has 9 toy cars. How many cars do they have in all?
17 toy cars
7 + _ = 10
3
11+10
21
17-8
9
Sam has 8 fish. He gave 2 fish to his sister. How many fish does he have left?
6 fish
8 + _ = 15
7