Addition
5 + 3
8
7 - 3
4
5, 6, 7, 8, ______
5 _____ 8
< less than
100 + 50 + 7
157
22 + 5
27
27 - 7
20
10, 15, _____, 25
20
15 _____ 18
< less than
200 + 30 + 5
235
35 + 45
80
43 - 40
3
20, 30, 40, _____, 60
50
45 _______ 42
> greater than
6 + 30 + 500
536
100 + 23
123
172 - 34
138
121, 131, 141, 151, ______
161
152 _____ 153
< less than
40 + 5 + 300
345
150 + 125
275
225 - 175
50
200, 300, 400, 500, _____, 700, _____,
600, 800
225 ______ 220
> greater than
3 + 40 + 600
643