Powers of 10
10 x 10 x 10
103 or 1,000
Which way do you move the decimal when you multiply by a Power of 10?
5.32 x 102
What is 532 ?
1.5 ÷ 102
What is 0.015?
10 x 10 x 10 x 10 x 10
105 or 100,000
Which way do you move the decimal when you divide a decimal by a Power of 10?
left
4.2231 x 103
What is 4223.1 ?
231 ÷ 103
What is 0.231 ?
103
What is 1,000 ?
5.7 x 10?=570
102
0.0752 x 104
What is 752 ?
774.6 ÷ 104
What is 0.07746 ?
104
What is 10,000 ?
0.63 x 10? = 6.3
101
1.56 x 103
What is 1,560?
39.74 ÷ 102
What is 0.3974?
105
What is 100,000
82.9 ÷ 10?= 0.0829
103
0.056 x 104
What is 560 ?
123.4 ÷ 104
0.01234