Addition
37 + 42
79
42 - 37
5
6 x 7
42
42 / 7
6
Round to the nearest ten: 84
80
68 + 21
89
68 - 21
47
9 x 6
54
54 / 6
9
Round to the nearest hundred: 273
300
185 + 462
647
462 - 185
277
10 x 9
90
90 / 9
10
Round to the nearest thousand: 5,656
6,000
1,472 + 5,390
6,862
5,390 - 1,472
3,918
27 x 8
216
216 / 8
Round to the nearest hundred thousand: 773,290
800,000
178,361 + 749,333
927,694
749,333 - 178,361
570,972
183 x 47
8,601
8,601 / 47
183
Round to the nearest million: 8,561,298
9,000,000