Multiplying/Dividing by Base 10
Rounding
Adding and Subtracting Decimals
Multiplying
Dividing
100

345 x 100

What is 34500?

100

85.43 to the nearest tenth

What is 35.4?

100

2.25 + 4.22

What is 6.47?

100

52 x 3

What is 156?

100

12 / 4

What is 3?

200

35.7 x 1000

What is 35700?

200

132.54 to the nearest ten

What is 130?

200

3.56 + 3.6

What is 7.16?

200

68 x 6

408

200

25 / 4

What is 6.25?

300

36.89 / 100

0.3689

300

53.456 to the nearest hundredth

What is 53.46?

300

5.32 - 0.12

What is 5.11?

300

52 x 0.4

What is 20.8?

300

6.5 / 5

What is 1.3?

400

35.68 x 10^4

356800

400

24.597 to the nearest hundredth

What is 24.60?

400

36 - 0.25

What is 35.75?

400

86 x 0.7

What is 60.2?


400

86 / 0.4

What is 215?

500

84.56 / 10^4

0.008456

500

49.8 to the nearest whole number

What is 50?

500

3.25 - 0.69

What is 2.56?

500

5.2 x 6.3

What is 32.76?

500

6.33 / 0.3

What is 21.1?