Math Review
Decimal Questions
Multiplying Decimal by a Decimal
Multiplying Decimals by a Whole Number
Multiplying Decimals in Word Problems
100

Write thirty four and two hundreths in decimal form. 

34.02

100

When multiplying decimals do you line up the decimals? 

No
100

5.8 x 2.4 = _______

13.92

100

3.5 X 5

17.5

100

Mandy buys 5 packs of organic milk from the neighbourhood store. Each pack is priced at $3.96. How much does Mandy spend in all on his purchase?

He spends $19.8 on his purchases.

200

Which is smaller? 

0.145 or 0.143

0.143
200

What is the answer to a multiplication problem called? 

Product

200

2.4 x 3.8

9.12

200

8.24 x 6

49.44

200

There are 11 packs of rib eye steaks on display at a supermarket. How many pounds do the rib eye steaks weigh altogether, if each pack weighs 2.5 pounds?

27.5 pounds 

300

Which is bigger?

43.5 or 48.6

48.6

300

When multiplying decimals how do you know where to place the decimal in the product? 

You count the place values in the factors. 
300

9.5 x 8.4 = _______

79.80

300

5.32 X 8 

42.56

300

James joins Club One which charges a monthly membership of $19.99. How much will James spend in all, if he continues his membership for 6 months?

He will pay $119.94 for 6 months. 

400

Write six hundred eighty five and three tenths in decimal form. 

685.3

400
When multiplying decimals do you bring the decimal straight down? 
No
400

5.2 x 5.3

27.56

400

6.34 X 6

38.04

400

Ethan and four of his friends take a scenic drive to Bill Baggs State Park in Key Biscane, FL. They take turns at the wheel. Determine the total time taken to reach their destination, if each one drives for 32.5 minutes?

It will take 162.5 hours. 

500
Order these decimals from greatest to least


4.64, 4.678, 3.467

4.678, 4.64, 3.467

500

Who is your favorite math teacher? 

Ms. Jennings and Ms. Heuser :)

500

2.35 x 5.2 = _______

12.22

500

2.467 X 4

9.868
500

Carrie works as a library assistant in Orpington Library. She earns $9.75 per hour. How much will she get paid, if she puts in 40 hours of work in a week?

She will get paid $390.