Simple Addition
8 + 2 = ____
10
5 - 2 = ____
3
30
25 - 9 = ___
16
2, 4, 6, ___, 10, 12, 14...
8
4 + 9 = ___
13
7 - 4 = ___
3
23 + 8 = ___
31
34 - 8 = ____
26
5, 10, 15, 20, ___, 30, 35, 40...
25
5 + 7 = ___
12
9 - 5 = ___
4
39 + 9 = ___
48
44 - 27 = ___
17
5, 10, 15, 20, 25, 30, ___, 40...
35
8 + 9 = ___
17
10 - 8 = ___
2
48 + 27 = ___
75
57 -28 =___
29
10, 20, 30, 40, 50, ___, 70, 80, 90...
60
12 + 7 = ____
19
14 - 7 = ___
7
63 + 38 = ___
101
76 - 57 = ____
19
100, 200, 300, 400, ____, 600, 700, 800, 900...
500