Addition
16
98 - 91
7
6 x 9
54
16 / 2
8
7 x 8, 8 x 7, 56 / 7, 56 / 8
56, 7, 8
What is 20 + 20?
40
63 - 7
56
7 x 8
56
8 / 2
4
69 / 23, 69 / 3, 23 x 3, 3 x 23
69, 23, 3
What is 9 + 18?
27
35 - 14
21
2 x 29
58
90 / 10
9
90 / 10, 90 / 9, 9 x 10, 10 x 9
90, 9, 10
What is 70 + 9?
69 - 23
46
2 x 30
60
56 / 8
7
63 / 7, 63 / 9, 7 x 9, 9 x 7
63, 9, 7
What is 500 + 400?
900
12 - 4
8
2 x 31
62
92 / 23
4
99 / 11, 99/ 9, 9 x 11, 11 x 9
99, 11, 9