Multiplying and dividing by powers of 10
34.67 x 101
346.7
2.5 x 7.8 =
19.5
68.5 / 5 =
13.7
19.4 / 5 =
20/5 =4
6.1 x 8 =
6 x 8 = 48
789 / 103
0.789
9.5 x 3 =
28.5
2.4 / 2 =
1.2
80.6 / 9 =
81/9=9
49.1 x 5 =
50 x 5 = 250
0.15 x 103
150
4.3 x 2.3 =
9.89
67.2 / 3 =
22.4
34.7/5 =
35/5=7
51 x 11 =
50 x 10 = 500
89 / 103
0.089
73.2 x 5
366
58.405 /5 =
11.681
15.8/2=
16/2=8
418.3 x 7 =
400 x 7 = 2,800
1.7 x 104
17,000
67.4 x 3.45
232.53
791.4 / 2 =
395.7
530.4/6=
540/6=90
592.1 x 81 =
600 x 80 = 48,000