Addition
9+9
18
Compare 34 and 67
34 is less than 67
8-5
3
9, 10, 11, _____, 13
12
7+7
14
7+8
15
Compare 51 and 45
51 is greater than 45
9-7
2
24, 25, 26, 27, _____
28
15-4
11
11+5
16
Compare 70 and 39
70 is greater than 39
5-4
1
44, 45, _____, 47, 48
46
Compare 84 and 79
84 is greater than 79
13+6
19
Compare 64 and 41
64 is greater than 41
7-4
3
68, 69, ______, 71, 72
70
91, _____, 93, 94
92
11+8
19
Compare 89 and 98
89 is less than 98
8-4
4
29, 30, 31, ______, 33
32
Compare 37 and 73
37 is less than 73