AnswersSS-Math 7Multiplying Decimals

Adding and Subtracting Fractions Answers

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Which expression of signed decimal numbers has a positive quotient?

A
2.5 divided by negative 9.56
Option A
B
Negative 1.7 divided by negative 10.06
Option B
C
Negative 0.3 divided by 9.44
Option C
D
Negative 9.34 divided by 0.55
Option D
2
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What is the quotient of –11.25 divided by –0.375?

A
–30
B
–3
C
3
D
30
3

Gena wants to estimate the quotient of –21.87 divided by 4.79. Which expression shows the estimate using front-end estimation?

A
Negative 21 divided by 4
Option A
B
Negative 21 divided by 5
Option B
C
Negative 20 divided by 4
Option C
D
Negative 20 divided by 5
Option D
4

Which problem can be solved by division of decimals?

A
How much money does Jon need to buy 10.3 gallons of gas that costs $3.79 a gallon?
B
What grade does Maria need on her next test to achieve a total of at least 400 points if she had 4 previous tests that had grades of 75.3, 92.1, 78.6, and 81.0?
C
Helena saved $45.00 toward a dress that costs $78.00. How much more does she need to save?
D
Mica spent $45.50 on 7 indoor baseball sets. How much does it cost for one set?
5

Mrs. Thomas has $71.00 to purchase bottles of juice for her class. If the bottles of juice cost $3.55 each, how many bottles can she buy?

A
2 bottles
B
5 bottles
C
20 bottles
D
25 bottles
6

What is the quotient of 9.18 divided by –3.4?

A
–2.7
B
–0.27
C
0.27
D
2.7
7

Which division problem would have an estimated quotient of 15 if the divisor and dividend were rounded to the nearest whole number?

A
90.24 divided by 6.3
Option A
B
79.85 divided by 3.99
Option B
C
85.01 divided by 16.77
Option C
D
59.87 divided by 10.21
Option D
8

Gena and her friends each estimated the quotient of –137.56 divided by –6.12 using compatible numbers. Which shows the best estimate using compatible numbers?

A
Negative 140 divided by negative 7 = 20
Option A
B
Negative 140 divided by 6 = 23.ModifyingAbove 3 with bar
Option B
C
Negative 135 divided by negative 7 = 22.5
Option C
D
Negative 135 divided by negative 5 = 27
Option D
9

Which division problem would have an estimated quotient of 3.5 if the divisor and dividend were rounded to the nearest whole number?

A
27.7 divided by 7.8
Option A
B
70.19 divided by 20.6
Option B
C
21.96 divided by 5.9
Option C
D
56.4 divided by 15.47
Option D
10

Holly checked her answer to a division problem by estimating the quotient. Which is the best estimation of the quotient?

Question illustration
A
4
B
5
C
6
D
7

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