1) Multiplying by Powers of 10
8 x 10^3 =
8000
5430/10
543
What is 10 x 10 x 10 x 10
10^4=10,000
When you multiply a number by a power of 10, you move the digits to the _________
Left
When you divide a number by a power of 10, you move the digits to the _________
Right
2 x 10^2=
20
63,450/1,000
63.45
Is this a power of 10?
410
No
(Powers of 10 must have BASES of 10)
0.004 x 10^3=
10^3
5.2 ÷ 10
0.52
0.02 x ___ = 2
100
458.9/100
4.589
What is 105
100,000
____ x 0.006 = 6
10^3
520 ÷ 10^2
5.2
0.03 x 1000 = ____
30
14,598/10
1,459.8
The exponent is equal to the _____________ after the 1 in a power of 10
Number of zeros
0.007 x ___ = 7
10^3
52 ÷ 10^3
0.052
0.18 x 100 =
18
63,000/100
630
10,000 is 10 to the power of ____
4
8 x 100 = 8 x 10^2 = ____
800
5200 ÷ 10^1
520