5th grade Decimal Review

Rounding Decimals

100

Estimate to the nearest hundredths

23.485

What is 23.49?

200

Round 30.671 to the nearest hundredth

What is 30.67?

300

Approximate 56.784to the nearest hundredths place

What is 56.78?

400

Round 2476.13 to the nearest tens place

What is 2480?

500

Round 8999 to the nearest thousands place.

What is 9000?

Adding Decimals

100

56.3+ 2.4

What is 58.7?

200

92.9+8.3

What is 101.2?

300

32.05+52

What is 84.05?

400

938+2.67

940.67

500

399.89+24.73

What is 424.62?

Subtracting Decimals

100

4.9-2.3

What is 2.6?

200

35.99-22.64

What is 13.35?

300

20.33- 8.24

What is 12.09?

400

45- 2.2

What is 42.8?

500

91-3.58

What is 87.42?

Multiplying Decimals

100

3 x 2.4

What is 7.2?

200

17 x 2.3

What is 39.1?

300

2.4 x 1.9

What is 4.56?

400

16.2 x 5.7

What is 92.34?

500

2.98 x 9.6

What is 28.608?

Dividing Decimals

100

5.2/2

What is 2.6?

200

64.8/6

What is 1.08?

300

14.4/ 5

What is 2.80?

400

50.5/ 25

What is 2.02?

500

47.6/ 7

What is 6.8?