Unit Test — Unit test Answers

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The Bishop family celebrated a birthday by dining out at a local restaurant. Their bill was $97.45. Mr. Bishop would like to leave a 18 percent tip at the table for the server. What is the total amount that the family will pay for the dinner? Round to the nearest cent if necessary.

$17.54

$19.49

$114.99

$116.94

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A group of 32 players forms 4 volleyball teams. If there are 96 players, how many teams can be formed?

3 teams

8 teams

12 teams

24 teams

Which expression could be used to determine the cost of a $50 video game after a 20 percent discount?

50 dollars (0.20)

50 dollars minus left-bracket (50 dollars) (0.08) right-bracket

50 dollars minus 0.80

50 dollars (0.80)

Sarah drove 40 miles per hour. In 3 hours, Sarah drove 120 miles. Which is a valid proportion to represent this description?

StartFraction 40 over 1 EndFraction = StartFraction 120 over 3 EndFraction

StartFraction 1 over 40 EndFraction = StartFraction 120 over 3 EndFraction

StartFraction 40 over 3 EndFraction = StartFraction 120 over 1 EndFraction

StartFraction 1 over 40 EndFraction = StartFraction 120 over 3 EndFraction

If Allison wants to find 80% of 630, which table should she use?

A 2-column table with 6 rows. Column 1 has entries 20 percent, 20 percent, 20 percent, 20 percent, 20 percent, total 100 percent. Column 2 has entries blank, blank, blank, blank, blank, blank.

A 2-column table with 5 rows. Column 1 has entries 25 percent, 25 percent, 25 percent, 25 percent, Total 100 percent. Column 2 has entries blank, blank, blank, blank, blank.

A 2-column table with 4 rows. Column 1 has entries 40 percent, 40 percent, 40 percent, Total 100 percent. Column 2 has entries blank, blank, blank, blank.

A 2-column table with 13 rows. Column 1 has entries 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, 8 percent, Total 100 percent. Column 2 has entries blank, blank, blank, blank, blank, blank, blank, blank, blank, blank, blank, blank, blank.

Miguel babysits for 3 hours and earns $15. Which represents the unit rate?

$1 per 5 hours

$15 per hour

1 hour per $5

$5 per hour

A recipe uses 3 eggs for every 8 cups of flour. What is the ratio of eggs to flour in the recipe?

8 to 3

StartFraction 3 over 8 EndFraction

3 to 11

8:3

Consider the reduction of the rectangle. Not drawn to scaleRounded to the nearest tenth, what is the value of x?

0.1 feet

0.6 feet

1.6 feet

2.0 feet

Liliana wants to determine the height of an enlarged photo that she plans to frame. The original photo was 11 inches wide by 14 inches high. The new photo will be 132 inches wide. What will the new height be? Round to the nearest inch if necessary.

104 inches

146 inches

154 inches

168 inches

Jeremy wants to give a 20% gratuity to his cab driver. His fare is $35.50. What is the total amount he will pay the driver?

$7.10

$17.75

$42.60

$63.90

Carolyn is using the table to find 360% of 15. What values do X and Y represent in her table?PercentTotal100%100%100%20%20%20%360%XXXYYY

X = 2.5; Y = 2.5

X = 5; Y = 0.75

X = 15; Y = 3

X = 15; Y = 5

Tara reads at a rate of 15 pages per day. Which table represents this relationship?Table ANumber of DaysNumber of Pages115230345Table BNumber of DaysNumber of Pages151302453Table CNumber of DaysNumber of Pages115225335Table DNumber of DaysNumber of Pages151252353

Table A

Table B

Table C

Table D

On Monday, the Dairy Barn sold 14 waffle cones for every 6 sugar cones. On Tuesday, the Dairy Barn sold 7 waffle cones for every 3 sugar cones. Which proportion can be used to represent the cone sales?

StartFraction 14 over 6 EndFraction = StartFraction 3 over 7 EndFraction

StartFraction 14 over 6 EndFraction = StartFraction 7 over 3 EndFraction

StartFraction 6 over 14 EndFraction = StartFraction 7 over 3 EndFraction

StartFraction 3 over 7 EndFraction = StartFraction 14 over 6 EndFraction

Which is the scale factor proportion for the enlargement shown? Not drawn to scale

StartFraction 1 over x EndFraction = StartFraction 2 over 6 EndFraction

StartFraction 1 over x EndFraction = StartFraction 6 over 2 EndFraction

StartFraction 1 over 6 EndFraction = StartFraction 2 over x EndFraction

One-half = StartFraction 6 over x EndFraction

At a pet store, Davina counted 12 parrots out of 20 birds. Which is an equivalent ratio of parrots to birds at the pet store?

2:3

3 to 2

StartFraction 5 Over 3 EndFraction

3 to 5

What is the value of p in the proportion below?

Which is the scale factor proportion for the reduction shown?

StartFraction original height over original base EndFraction = StartFraction reduction height over reduction base EndFraction

StartFraction original height over original base EndFraction = StartFraction reduction height over original base EndFraction

StartFraction original height over original base EndFraction = StartFraction reduction base over reduction height EndFraction

StartFraction original height over reduction base EndFraction = StartFraction original base over reduction height EndFraction

Use the diagram to solve. What is 260% of 6? PercentTotal100%100%20%20%20%260%

3.6

9.6

15.6

21.6

Rachel finished a meal at a diner and received a bill for $10.99. She charged the bill along with a 15 percent gratuity to her credit card. What is the total amount she charged to her credit card? Round to the nearest cent if necessary.

$11.14

$12.64

$13.19

$13.73

A dining set is priced at $785. If the sales tax is 7 percent, what is the cost to purchase the dining set? Round to the nearest cent if necessary.

$54.95

$792.00

$839.95

$1134.50

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