Chapter 3-Decimals

Convert Fractions/Decimals

100

8/100

0.08

200

0.36

9/25

300

9.64

9 16/25

400

18/5

3.6

500

12 7/20

12.35

Add/Subtract

100

68.7 + 53.8

122.5

200

13.8 - 1.27

12.53

300

99 - 90.07

8.93

400

50.55 + 1.294

51.844

500

41.8 - 0.895 + 7.6

48.505

Multiply/Divide

100

72 x 3.6

259.2

200

4.86 ÷ 9

0.54

300

19.48 x 3.8

74.024

400

18.16 ÷ 0.5

36.32

500

42.5 ÷ 0.3

round to the nearest hundredth

141.67

Metric Units

100

527 cm to meters

0.527 meters

200

3.5 L to milliliters

3500 milliliters

300

8.3 kg to milligrams

8,300,000

400

8460 m to kilometers

8.46 kilometers

500

3 km 58m in kilometers

3.058 km

Word Problems

100

Kyle and Kurt weighed their Halloween candy. Kyle had 3.21lbs of candy. Kurt has 2.98lbs of candy. How many pounds of candy do they have in all?

6.19 lbs

200

A Chic-Fil-A chicken sandwich is $4.79. If Ms. Doepker buys 24 Chic-Fil-A chicken sandwiches for all of her students, how much will it cost? 

$114.96

300

The length of a ribbon is 97.2 inches. Claire uses 73.85 to wrap her Christmas presents. how much ribbon remains?

$23.35

400

Brittney fills up her car with gas. 15.78 gallons of gas costs her  $34.89. How much would it cost for 1 gallon of gas? Round to the nearest hundredth.

$2.21

500

A store sells coffee in bags of 500 grams. They received a shipment of 5 crates of coffee with 3.5 kilograms of coffee in each crate. How many bags of coffee can they get from this shipment?

35 bags