Multiply by Powers of 10
89.32 x 10=
893.2
2.45-:10 =
.245
Rewrite this with an exponent and solve:
32 x 100 =
32 x 10^2 = 3,200
Round to the nearest tenth:
56.78 ~~
~~ 56.8
3.4 4.3
3.4 < 4.3
.098 x 10=
.98
55.555 -: 100 =
.55555
Rewrite this with an exponent and solve:
34.5 -: 10 =
34.5 -: 10^1 = 3.45
Round to the nearest hundredth:
5.674~~
~~5.67
2.03 2.3
2.03 < 2.3
45.678 x 100 =
4,567.8
789.02 -: 100 =
7.8902
Rewrite this expression with an exponent and solve:
245.67 x 1000 =
245.67 x 10^3 = 24,5670
Round to the nearest thousandth:
.328~~
~~.328
12.879 12.087
12.879 > 12.087
.109 x 100 =
10.9
6,722 -: 1,000 =
6.722
Rewrite this expression with an exponent and solve:
5.43 x 10,000 =
5.43 x 10^4 = 54,300
Round to the nearest ten:
47.97~~
~~50
.342 .3420
.342 = .3420
9,832
8,007 -: 1,000 =
8.007
Rewrite this expression with an exponent and solve:
8,765,431 -: 100,000 =
8,765,431 -: 10^5 = 87.65431
Round to the nearest one:
39.55~~
~~40
.107 1.107
.107 < 1.107