Decimal Models
Dividing Decimals
Multiplying Decimals
Extra
Multiplication
100
The model shown represents one whole.
Which model represents 1.4 x 3?
A.
B.
C.
D.
C.
100
Free Points
50
100
Debbie ran 4.25 miles each day for 14 days. How many miles did she run in all?
59.5 miles
100
Jacob bought 5 sodas for $1.23 each. What is the total amount that he spent on the sodas?
$6.15
100
2.7 x 0.3 =
0.81
200
The hundredths model is shaded to represent a division problem.
Which equation is represented by the model?
0.42 ÷ 7 = 0.06
200
Darlene had a piece of ribbon that measured 16.83 inches long. She cut the ribbon into 3 equal pieces.
What was the length of each piece of ribbon in inches?
5.61 inches
200
Cherie and Lindon are comparing the mass of two different objects.
- Cherie's object has a mass of 5.7 kilograms.
- Lindon's object is 12 times the mass of Cherie's object.
What is the mass of Lindon's object in kilograms?
68.4 kilograms
200
Sam decided to start a gym membership. He will have to pay $30.53 per month. What is the total amount he will pay for a year? ( 12 months = 1 year)
$366.36
200
0.9 x 9 =
8.1
300
Zoey bought 5 lemons. Each lemon costs $0.30. The model represents this situation.
5 x 0.30 = 1.50
300
Steve earned a total of $58.40 over 4 weeks from watering his neighbor’s plants. He earned the same amount of money each week. How much money did Steve earn each week?
$14.60
300
A bowling ball has a mass of 5.02 kilograms. What is the mass of 30 bowling balls in kilograms?
150.6 kilograms
300
eline bought 7 candles at the store. She paid $8.55 for each candle. She used a coupon for $3.95 off the total price of the candles. The total cost in dollars that Celine paid for these 7 candles can be represented by this expression.
(7 x 8.55) – 3.95
How much did Celine pay for the 7 candles?
$55.90
300
90 x 0.9 =
81
400
Amber had $3.75 in quarters. She spent all of this money on 5 candy bars. She spent the same amount of
money on each candy bar.
Write an equation that can be used to find the amount of money Amber spent on each candy bar. Not all answers will be used.
3.75 ÷ 5 = $0.75
400
Free Points
100
400
Marta solved the expression below.
5[6.8 + 2(1.3)]
Complete the sentences by selecting the correct answers.
Marta’s first step should be to _______. The value of the expression is _______.
Multiply 2 by 1.3
47
400
It takes Earth 365 days to revolve around the sun. It takes Jupiter 11.9 times as long as Earth to completely revolve around the sun.
How many days does it take Jupiter to revolve around the sun?
4,343.5
400
0.16 x 3 =
0.48
500
Draw a model with base ten blocks that represents
1.6 ÷ 2 ?
500
Jimmy has a total of 214.4 ounces of apple juice. He will put the same amount of juice into 4 pitchers. How
many ounces of juice did he put in each pitcher?
53.6 ounces
500
Marcus exercised 1.5 hours per day for 6 days. He burned 300 calories each hour. How many calories did he burn exercising last week?
2,700
500
Free Points
400
500
0.16 x 0.3 =
0.048