Multiplying Decimals
Dividing Decimals
Adding Decimals
Subtracting Decimals
Rounding
100

The mass of a jar of sugar is 1.9 kg. What is the total mass of 4 such jars of sugar?.

7.6

100

Tony has 5.8 kg of coffee. He will put them in 8 bags. How much will be in each bag?

.725

100

Kayla measures a triangle whose sides are 12.4 inches, 9.45 inches and 10.35 inches. What is the perimeter of the triangle?

32.2

100

Kathryn buys new clothes which cost

$68.43. She gives $100 to the shop

keeper. How much does she receive as

change?

31.57

100

Round to the nearest 1.367 hundredths. 

1.37

200

My car can travel 28.45 miles with one gallon of gas. The gasoline tank can hold 11.5 gallons. How many miles can this car travel on a full tank of gas?

327.175 gallons

200

You buy 7 items and pay $8.75. How much does each item cost

1.25

200

Kenayah studies 1.23 hours for English, 1.1 hours for Math and 0.39 hours for Science. How many hours does she study?

2.72

200

The average rainfall in Texas is 28.9 inches per year. The average rainfall in Hawaii is 63.7 inches per year. How many fewer inches of rainfall does Texas get than Hawaii?

34.8

200

Round .305 to the nearest hundredths

.31

300

A giraffe can run up to 46.93 feet per second. How far can it run in 1.8 seconds?

84.474

300

There are 3 people on the elevator. Together they weigh 95.98 lbs.  Find the average weight.

31.99

300

Javier bought 3 bags of groceries. The bags cost $12.30, $34.23 and $23.19. How much did spend on groceries?

69.72

300

Katherine bought cosmetic items which cost $78.12 in total. She gave $100 to the shop keeper. How much does she receive as change?

21.88

300

Round 123.94 to the nearest hundredths place.

123.9

400

Gas costs $2.839 per gallon. How much would it cost to buy 1.5 gallons of gas?

$4.2585

400

If 4 friends made $28.52 for raking a yard, how much did they each make?

7.13

400

Nikki was excited about her new corvette. She drove 17 miles on Sunday, 27.4 miles on Monday  and 84.17 miles on on Tuesday How many miles did she drive in these three days?

128.57 miles

400

Kelly scored 56.73 points and Karen scored 74.92 points on a University exam. How many points less did Kelly score than Karen?

18.19

400

Round 1.995 to the nearest hundredths

2.0

500

Chris uses 26 beads to make a necklace. How many beads will she use to make 18 necklaces?

What is your conclusion

500

A tank of gas costs $32.72.  The customer bought 8 gallons.  How much was each gallon?

4.09

500

Mandy spent $87 dollars for a new puppy, $18.76 for food, $5.23 for a leash, and 25.89 for a dog toys. How much money did she spend on items for the puppy?

49.88

500

David’s home is 12.53 miles away from the lake and 16.73 miles away from his school. How far is David’s school from the lake?

4.2 miles

500

Round 3.067 to the nearest tenths

Round