Addition
8+7
15
8-2
6
5x3
15
2÷2
1
(2/4) + (1/4)
(3/4)
10+6
16
20-8
12
2x8
6÷2
How much is a quarter worth?
25 cents
14+8
22
34-9
25
3x9
10÷5
2
How many sides does a octagon have?
14+16
30
45-17
28
9x9
32÷4
8
How many dimes do you need to have $1?
10 Dimes
24+55
79
75-35
40
11x10
110
100÷10
10
A sphere