Fun with Decimals

Adding Decimals

100

What is 3.5 + 2.7?

6.2

200

What is 6.1 + 4.88?

10.98

300

If you add 5.75 + 3.25, what do you get?

9

400

What is the sum of 12.4 + 5.6 + 3.0?

21

500

Find the total of 15.99 + 8.25 + 7.76?

32

Subtracting Decimals

100

What is 5.4 - 2.2?

3.2

200

What is 10.5 - 6.3?

4.2

300

What do you get if you subtract 7.8 -3.5?

4.3

400

If you have 20.0 and subtract 12.75, what is the result?

7.25

500

What is 25.5 - 14.99?

10.51

Multiplying Decimals

100

What is 2.5 x 4?

10

200

Calculate 3.6 x 0.2.

0.72

300

If you multiply 1.5 x 3.2, what do you get?

4.8

400

What is the product of 0.75 x 2.4?

1.8

500

Find the result of 6.5 x 0.3.

1.95

Multiplying by Powers of 10

100

What is 2.4 x 10?

24

200

Calculate 5.67 x 100.

567

300

What do you get when you multiply 3.12 x 1,000?

3120

400

If you multiply 0.45 x 10² what is the result?

45

500

What is 7.89 x 10³?

7890

Dividing by Powers of 10

100

What is 5.0/10?

0.5

200

Calculate 12.5/100

0.125

300

What do you get if you divide 6.4/1,000?

0.0064

400

If you divide 3.75/10² what is the result?

0.0375

500

What is 9.87/10³?

0.00987