Let's talk about decimal numbers - they're the cool ones smaller than 1 and hang out after a decimal point. Decimals are like the superheroes of fractions, giving them a different look. Imagine a quarter - as a fraction, it's 1⁄4, but as a decimal, it's 0.25. This KS3 Maths quiz is your guide to understanding multiplying and dividing decimals by the awesome powers of 10, like 10, 100, or 1,000.

Boost Your Child's Confidence with Quizzes1.

When multiplying decimals by 100, how many places do the digits move?

0

1

2

3

2 zeros before the decimal means move 2 places

2.

What is 692.14 / 100?

0.69214

6.9214

69.214

6,921.4

To divide by 100 move the digits two places to the right

3.

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

4.

When dividing decimals by 10, how many places do the digits move?

0

1

2

3

1 zero means move 1 place

5.

What is 68.72 / 10?

6

6.872

687.2

6,872

Just shift the digits one place to the right

6.

What is 0.04 / 10?

0.004

004

00.4

4

Note that you need to add a zero before the decimal point

7.

What is 7.75 x 100?

0.775

0.7

77.5

775

To multiply by 100 move the digits two places to the left

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 4.65 x 10?

0.465

46.5

465

4,650

Just shift the digits one place to the left

10.

What is 44.87 x 100?

4.4

449

4,487

4,490

To multiply by 100 move the digits two places to the left

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