AnswersDAEP - Math 7 A 20 DAY TERMFinding an Original Amount

Finding an Original Amount — Unit test Answers

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Two swim clubs are having a membership sale. Aqua Plus is offering a two-year membership for $237.36. Water World is offering an 18-month membership for $184.50. Which describes the swim club that has the lower-priced offer?

A
Aqua Plus has the lower cost of $19.78 per month.
B
Water World has the lower cost of $15.38 per month.
C
Aqua Plus has the lower cost of $9.89 per month.
D
Water World has the lower cost of $7.69 per month.
2
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Which pair of rational numbers are equivalent?

A
and 0.3
Option A
B
and 0.25
Option B
C
and 0.833...
Option C
D
and 0.09
Option D
3

Charla is finding points on a number line. Which point could represent ?

Question illustration
A
A
B
B
C
C
D
D
4

What is the product of and ?

Question illustration
A
Negative StartFraction 7 over 8 EndFraction
Option A
B
Negative StartFraction 9 over 14 EndFraction
Option B
C
StartFraction 9 over 14 EndFraction
Option C
D
StartFraction 7 over 8 EndFraction
Option D
5

Which expression is equivalent to –21.8 – (–18.3)?

A
–21.8 + 18.3
B
–21.8 – 18.3
C
21.8 + 18.3
D
21.8 – 18.3
6

What is the product of (–8.2)(1.9)?

A
–15.58
B
–6.3
C
6.3
D
15.58
7

Bruno uses a piece of wrapping paper with dimensions feet by 3 feet to wrap a gift. What is the total area of the paper used to wrap the gift?

Question illustration
A
square feet
Option A
B
square feet
Option B
C
square feet
Option C
D
square feet
Option D
8

Frida applied the steps below to find the product of (–1.2)(–9.4).Step 1: (–1.2)(–9.4) = (–9.4)(–1.2)Step 2: = (–9.4)(–1) + (–9.4)(–0.2)Step 3: = (9.4) + (1.88)Step 4: = 11.28Which step shows where she applied the property that states multiplying two negative numbers will always yield a positive number?

A
During Step 1
B
Between Step 1 and Step 2
C
Between Step 2 and Step 3
D
During Step 4
9

Two swim clubs are having a membership sale. Aqua Plus is offering a two-year membership for $479.76. Water World is offering an 18-month membership for $350.00. Which describes the swim club that has the lower-priced offer?

A
Aqua Plus has the lower cost of $239.88 per year.
B
Water World has the lower cost of $239.88 per year.
C
Aqua Plus has the lower cost of $19.44 per month.
D
Water World has the lower cost of $19.44 per month.
10

Which estimation technique will yield a solution that is farthest from the actual product of (–14.89)(1.35)?

A
front-end estimation
B
rounding to the nearest tenth
C
rounding to the nearest whole number
D
compatible numbers
11

Which point on the number line most closley represents ?

Question illustration
A
A
B
B
C
C
D
D
12

Karim wants to buy a shirt that normally sells for $46.50. It is on sale for off. How much does Karim need to pay to buy the shirt on sale?

Question illustration
A
$15.50
B
$22.50
C
$31.00
D
$41.50
13

Martin measured the lengths of five shoes in his closet. Their lengths were 10.252 inches, 9.894 inches, 10.455 inches, 9.527 inches, and 10.172 inches. Which two estimation techniques will give the same result for the total number of inches for all five shoes?

A
front-end and clustering
B
front-end and rounding to the nearest tenth
C
clustering and rounding to the nearest tenth
D
rounding to the nearest tenth and rounding to the nearest hundredth
14

The quotient of 7.3 divided by –7.3 is

A
–10.
B
–1.
C
0.
D
1.
15

What is the quotient?

Question illustration
A
Negative 1 and one-half
Option A
B
Negative StartFraction 3 over 32 EndFraction
Option B
C
StartFraction 3 over 32 EndFraction
Option C
D
1 and one-half
Option D

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