Rounding to 10
11
10
101
100
34 + 17
51
50-25
25
Round to the nearest 10
67
70
88
90
245
200
75 + 28
103
34-19
15
Round to the nearest 100
886
900
157
160
1,430
1,400
145 + 165
310
185- 79
106
Addition with Regrouping
784 + 137
921
456
460
2,356
2,400
1, 245 + 1, 388
2,633
922- 177
745
Subtraction with Regrouping
865- 198
667
4,388
4,390
11,456
11,500
2,789 + 7,999
10,788
4,567 - 2,787
1,780
Answer both of the problems correctly. If one is incorrect, the other team has a chance to get it.
1. 589 + 377
2. 789-199
1. 966
2. 590