Numbers - Decimals - Powers of 10
When multiplying decimals by 100 the digits move two places to the left.

Numbers - Decimals - Powers of 10

This Math quiz is called 'Numbers - Decimals - Powers of 10' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.

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When you multiply decimal numbers by 10 all the digits move one place to the left. Divide by 10 and they all move one place to the right.

See how much you know about powers of 10 by playing the following Math quiz regarding decimals.

1.
When dividing decimals by 10, how many places do the digits move?
0
1
2
3
2.
What is 7.75 x 100?
0.775
0.7
77.5
775
3.
What is 0.04 / 10?
0.004
004
00.4
4
Note that you need to add a zero before the decimal point
4.
When multiplying decimals by 100, how many places do the digits move?
0
1
2
3
5.
What is 692.14 / 100?
0.69214
6.9214
69.214
6,921.4
6.
What is 4.65 x 10?
0.465
46.5
465
4,650
7.
What is 0.08 x 10?
0
0.1
0.8
8
Remember it's the digits that move one place to the left when multiplying by 10
8.
What is 88.3 / 100?
0.883
8.083
8.83
883
Bear in mind the digits move, not the decimal point
9.
What is 68.72 / 10?
6
6.872
687.2
6,872
10.
What is 44.87 x 100?
4.4
449
4,487
4,490
Author:  Frank Evans

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