Quiz about Review 1

Question 1

Howard makes $12.50 per hour working at the library. He worked $$3\frac{1}{2}$$ hours on

Thursday checking books back in. How much did Howard make on Thursday?

Accepted Answer

$43.75

Answer

$36.50

Answer

$37.50

Answer

$25.00

Question 2

Each container of pickles holds 8.25 ounces of pickle juice. How many containers

would be needed to hold $$49\frac{1}{2}$$ ounces of pickle juice?

Accepted Answer

6

Answer

408.38

Answer

57.75

Answer

41.25

Question 3

Catherine owes $22 on her lunch account balance. On Monday, she pays $15 toward her balance, but then charges $4 for lunch that day. What is Catherine's lunch account balance at the end of the day Monday?

Accepted Answer

-11

Answer

-3

Answer

-41

Answer

3

Question 4

The expression shown can be used to calculate the amount of money in dollars a grocery store customer should receive in change when paying with $50.

$$50-(14+12+2(5)+2(2)+3)$$

What amount of change in dollars should the customer receive?

Accepted Answer

$7

Answer

$4

Answer

$26

Answer

$29

Question 5

Complete the factor tree for 300.

Which expression shows the correct prime factorization of 300?

Accepted Answer

$$2^2\cdot3\cdot5^2$$

Answer

$$10\cdot30$$

Answer

$$2^3\cdot3\cdot2^5$$

Answer

$$2^3\cdot3\cdot5^2$$

Question 6

Lauren generated equivalent expressions using

the inverse property of multiplication. Which

expression does NOT correctly apply this

property?

Accepted Answer

$$\frac{2}{5}\cdot1$$

Accepted Answer

$$\frac{6}{7}\cdot\frac{6}{7}$$

Answer

$$\frac{3}{4}\cdot\frac{4}{3}$$

Answer

$$-22\ \cdot-\frac{1}{22}$$

Answer

$$\frac{1}{2}\cdot2$$

Question 7

Kwan uses a balance scale to solve an equation, as shown.

Which value of x best represents the solution to the equation?

Accepted Answer

$$x=-13$$

Answer

$$x=-1$$

Answer

$$x=13$$

Answer

$$x=6$$

Question 8

A farmer watered $$\frac{3}{8}$$ of a field. What percentage is equivalent to the fraction of the field the farmer watered.

Accepted Answer

37.50%

Answer

24.00%

Answer

8.30%

Answer

3.75%

Question 9

A coat is discounted 40% off its regular price. Which value is equivalent to 40%?

Accepted Answer

$$\frac{2}{5}$$

Accepted Answer

0.4

Answer

$$\frac{1}{25}$$

Answer

0.004

Answer

40

Question 10

Yesterday 170 guests at a hotel called for room service, and 255 guests did not call for room service. What percentage of the guests at this hotel called for room service yesterday?

Accepted Answer

40%

Answer

60%

Answer

15%

Answer

85%

Question 11

A shop owner offered a 20% discount off the regular price of a mirror. The amount of the discount is $3. What is the regular price of the mirror?

Accepted Answer

$15

Answer

$6

Answer

$9

Answer

$18

Question 12

Customers at an ice-cream shop took a survey. The results showed that 144 customers rated the shop as being "very satisfactory." This number represented 45% of the total number of customers who took the survey.

What was the total number of customers who took the survey?

Accepted Answer

320

Answer

189

Answer

65

Answer

99

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