Multiplication and Division by Powers of Ten
Multiplication
42 x 10 = 420
38 x 100 = 3800
6.1 x 10 = 61
27 x 1000 = 27000
64.2 x 10 = 642
0.3 x 100 = 30
95.7 x 100 = 9570
0.04 x 100 = 4
0.062 x 10 = 0.62
7.83 x 1000 = 7830
0.408 x 10 = 4.08
32.9 x 100 = 3290
56.4 x 10 = 564
3 x 4 x 10 = 120
5 x 7 x 100 = 3500
Division
345 ÷ 100 = 3.45
1 ÷ 100 = 0.01
14 ÷ 10 = 1.4
95 ÷ 10 = 9.5
342 ÷ 1000 = 0.342
64 ÷ 100 = 0.64
223 ÷ 1000 = 0.223
4500 ÷ 10 = 450
2800 ÷ 100 = 28
160 ÷ 100 = 1.6
12000 ÷ 100 = 120
11000 ÷ 1000 = 11
6 x 2 ÷ 10 = 1.2
20 ÷ 5 ÷ 100 = 0.04
2 x 8 ÷ 100 = 0.16