Answers FL-1205040-MJ Grade 7 Mathematics A-CRUnit Test

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Gregory sees an $80.00 jacket on sale at 30% off. How much will it cost after a 7% sales tax is applied?

$56.00

$59.92

$64.00

$67.43

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Before sunrise, the temperature was 22.4°F below zero. By noon, it had risen 12.8°F. What expression can be used to find the temperature at noon?

–22.4 – 12.8

–22.4 + 12.8

22.4 – 12.8

22.4 + 12.8

What is the difference of the fractions? Use the number line to help find the answer.

Negative 1 and StartFraction 7 over 10 EndFraction

Negative StartFraction 7 over 10 EndFraction

StartFraction 7 over 10 EndFraction

1 and StartFraction 7 over 10 EndFraction

Jack works at a sporting goods store and makes a commission of 20 percent. His sales for each week are shown below. How much did Jack make in total in commission during all four weeks?WeekSales1$3,0002$2,5003$3,5004$4,000

$200.00

$260.00

$2,000.00

$2,600.00

Breanna set up her media player and created a graph to show what she saved on it. What does point A represent on the graph?

Breanna has 40 songs for every 3 games on her media player.

Breanna has 2 songs for every 3 games on her media player.

Breanna has 37 more songs for each game on her media player.

Breanna has 1 more game for each song on her media player.

Carly withdraws $18 from her bank account. Which number line represents this amount?

A number line going from negative 20 to positive 20. A point is at 18.

A number line going from negative 20 to positive 20. A point is at 12.

A number line going from negative 20 to positive 20. A point is at negative 12.

A number line going from negative 20 to positive 20. A point is at negative 18.

Vicky records the low temperature for three consecutive days. Between the first and second days the temperature increased 6 degrees. Between the second and third days the temperature decreased 3 degrees. On the third day the low temperature was –6º. What was the low temperature on the first day?

–15 degrees

–9 degrees

–3 degrees

3 degrees

How do the expressions and compare when they are evaluated?

They have different values and are different signs.

They have different values but are the same sign.

They have the same value but are different signs.

They have the same value and the same sign.

Which is equivalent to “12 chairs for every 3 tables”?

12 chairs per 3 tables

3 chairs for every 12 tables

12 chairs for each table

3 tables per chair

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

What is the quotient?

–30

–6

Aimee noticed her plant grew of an inch every week since it sprouted. She created this graph to show its growth.Which statement about Aimee’s graph is true?

Aimee’s graph is correct because the ratio is equal to 2:3, which her graph shows in each point.

Aimee’s graph is incorrect because the ratio is equal to 3:2, so she should have switched her points.

Aimee’s graph is correct because it shows 3 inches of plant growth every two weeks.

Aimee’s graph is incorrect because it shows 2 inches of plant growth with each point instead of of an inch.

A set of cards contains the numbers 1 through 20. Mathieu chooses a card at random, records the number of the card, and then returns the card to the set. He conducts 200 trials of this event. Based on the theoretical probability, how many times can Mathieu expect to choose a multiple of 5?

Sales tax in Birmingham, AL, is the highest in the nation at 10 percent. Pete paid $9.44 in sales tax for an item in Birmingham, AL.PercentsTotal10%10%10%10%10%10%10%10%10%10%100%$9.44$9.44$9.44$9.44$9.44$9.44$9.44$9.44$9.44$9.44 What was the price of the item before tax was included?

$0.09

$0.94

$94.40

$103.84

Jasmine created this spinner to predict whether a randomly selected student in her school will be traveling during the upcoming holiday break.Is the Student Traveling?Jasmine’s spinner is designed to reflect data she gathered by surveying 36 students in her gym class. How many of the students Jasmine surveyed indicated they would be traveling during the holiday break?

What is the percent increase when 7,200 increases by 1,800?

20 percent

25 percent

54 percent

80 percent

Mike and Julie are making slime. The table shows the number of drops of blue food coloring and the number of drops of red food coloring they use in each batchDrops of Food ColoringNumber of blue dropsNumber of red drops20440860128016What is the constant of proportionality of the ratio of the number of blue drops used to the number of red drops used?

0.2

0.5

Holly earns $30 for babysitting 5 hours. She earns $28 when she does chores for 4 hours. Which compares the unit rates?

The unit rate for babysitting is $2 per hour more than the unit rate for doing chores.

The unit rate for babysitting is $1 per hour more than the unit rate for doing chores.

The unit rate for doing chores is $1 per hour more than the unit rate for babysitting.

The unit rate for doing chores is $2 per hour more than the unit rate for babysitting.

What is the sum of 16.87 + (–98.35)?

–115.22

–81.48

81.48

115.22

Jamaal knows that it is certain that he will win the election because he is the only person who is running for class treasurer. Which value represents the probability that he will win the election?

One-fourth

Three-fourths

The table below shows the total cost of buying printer ink cartridges for both members and nonmembers of a shopping club.Price of Ink at Shopping ClubNumber of ink cartridges purchasedTotal cost for members(with membership fee)Total cost for nonmembers0$3001$40$252$50$503$60$75Which statement is supported by the table?

The relationship between the number of cartridges purchased and the total cost is proportional for nonmembers but not for members.

The relationship between the number of cartridges purchased and the total cost is proportional for members but not for nonmembers.

The relationship between the number of cartridges purchased and the total cost is proportional for neither members nor nonmembers.

The relationship between the number of cartridges purchased and the total cost is proportional for both members and nonmembers.

Over the past year, Becky has enjoyed 7 of the 9 movies recommended by her local newspaper. She wants to design a spinner she can use to simulate this situation and predict the probability that she will enjoy each of the next 5 movies the paper recommends.How should Becky divide her spinner to best simulate this situation?

2 equal-sized sections

5 equal-sized sections

7 equal-sized sections

9 equal-sized sections

Enjoli is making cupcakes for a party. She needs 45 cupcakes but the recipe makes 15. Strawberry Cupcake RecipeBatchesStrawberries1 cups2 3 4 If she does not want any leftovers, which point should Enjoli use to determine the amount of strawberries she will need to make her cupcakes?

Paloma plotted two different integers with the same absolute value on a number line. The distance between the two numbers must be

zero.

the absolute value of either number.

twice the distance between either number and zero.

the sum of the two numbers.

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

front-end estimation

rounding to the nearest tenth

rounding to the nearest whole number

compatible numbers

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