Multiply Whole Numbers
456 x 8 =
3,648
3.2 x 8 =
25.6
84 ÷ 4 =
21
Estimate by rounding to the nearest whole number.
49.32 x 5.5 =
294
17 x 0.1 =
1.7
5,859 x 8 =
46,872
8.79 x 3
26.37
342 ÷ 6 =
57
Estimate by rounding to the nearest tenth.
6.375 + 42.386 =
48.8
18 x 1,000 =
18,000
45 x 54 =
2,430
4.6 x 8.5 =
39.1
1,992 ÷ 8 =
249
Estimate by rounding to the nearest ten.
456.63 - 17.05
440
14.45 x 102 =
1,445
612 x 75 =
45,900
4.19 x 5.2 =
21.788
4,335 ÷ 51 =
85
Estimate by rounding to the nearest hundred.
832 x 654 =
560,000
3.75 x 103 =
3,750
8,445 x 96 =
810,720
55.42 x 6.9 =
382.398
41.18 ÷ 29 =
1.42
Estimate by rounding to the nearest ten.
852 ÷ 51 =
17
13.2 x 0.01 =
0.132