Multiplying by Powers of Ten
7,522.27 x 1,000
7,522,270
6.293
What would 100 be as a power?
102
Which digit is in the hundredths place of 562.931?
3
Estimate: 24.2 ÷ 5
25 ÷ 5 = 5
854.228 x 100
85,422.8
854.9 divide 100
8.549
What would 1,000 be as a power?
103
Write this in standard form: nine and fifty-four hundredths
9.54
Estimate: 49.6 ÷ 7.8
48 ÷ 8 = 6
76.122 x 10
761.22
64.3 divided by 102
0.643
What is the value of 105?
100,000
Write this in standard form: (3 x 104) + (4 x 103) + (5 x 102) + (9 x 101) + (3 x 100) + (4 x 0.1) + (3 x 0.001)
34,593.403
Estimate: 32.41 ÷ 10.9
33 ÷ 11 = 3
.8839 x 105
88,390
9 divide 10^2
What is 1,000,000 written as a power?
106
____ ten thousands = 60,000 ones
6
Estimate: 28.5 ÷ 0.94
29 ÷ 1 = 29
6.823 x 103
6,823
545.7 divided by 104
0.05457
1
How does the 7 in the ones compare to the 7 in the hundredths of 47.873?
It is 100 times larger.
Estimate: 121 ÷ 12.75
117 ÷ 13 = 9