Quiz about 7th Grade Math Staar Review

Question 1

What is the area of the shaded region?

Accepted Answer

240 sq cm

Answer

40 sq cm

Answer

280 sq cm

Answer

320 sq cm

Question 2

Mayra received a $100 bill as a birthday gift. She bought a book online for 24.95. Then she bought a backpack for 39.75 at Memorial City mall. How much money did she have left after making her purchases?

Accepted Answer

$35.30

Answer

$64.70

Answer

$75.05

Answer

$164.70

Question 3

It takes Anastasia 45 minutes to walk 2 1/2 miles to the park. At this rate, how many minutes should it take her to walk 3 miles?

Accepted Answer

54

Answer

50

Answer

58

Answer

67.5

Question 4

It takes Anastasia 45 minutes to walk 2 1/2 miles to the park. At this rate, how many minutes should it take her to walk 3 miles?

Accepted Answer

54

Answer

50

Answer

58

Answer

67.5

Question 5

There were 75 people waiting in line for concert tickets. Only 40% actually got tickets. How many got tickets?

Accepted Answer

30

Answer

45

Answer

35

Answer

50

Question 6

Solve the equation modeled above.

Accepted Answer

-6

Answer

-2

Answer

6

Answer

2

Question 7

Which answer choice makes the equation true?

Accepted Answer

3

Answer

9

Answer

-9

Answer

-3

Question 8

The table shows the cost for buying different numbers of books from a discount store. Which statement best describes the relationship between the number of books purchased and the total cost as shown in the table?

number of books (b) cost (c)

1 4

4 16

5 20

7 30

number of books (b) cost (c)

1 4

4 16

5 20

7 30

Accepted Answer

The table does not show a relationship with a constant or proportionality represented by the equation c = 4b

Answer

The constant of proportionality is found in the first row of the table c = 4b

Answer

The relationship has a constant of proportionality of 4.

Answer

The relationship has a constant of proportionality of 4.

Question 9

Solve and graph the inequality.

7n - 1 > 76

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 10

The angle measures of a triangle are shown in the diagram. What is the value of x ?

Accepted Answer

28

Answer

25

Answer

20

Answer

10

Question 11

You spin this spinner 3 times.
Find the probability of these 3 events.
P(red, odd, 3)

Accepted Answer

1/72

Answer

1/216

Answer

1/36

Answer

1/12

Question 12

A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?

Accepted Answer

Dependent

Answer

Independent

Question 13

A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?

Accepted Answer

Dependent

Answer

Independent

Question 14

How many total outfit options are represented?

Accepted Answer

12

Answer

22

Answer

3

Question 15

A _____ is half of a circle.

Accepted Answer

semicircle

Answer

circumference

Answer

pi

Answer

composite figure

Question 16

Ed owns a brake repair shop. He charges $25 to check brakes. He charges $50 for a new set of brakes. He charges $75 for labor to put a new set of brakes on.

If 5 cars came in today, and 3 of them needed a brake check and the others needed new brakes, which equation would tell Ed how much money he made?

Accepted Answer

3(25) + 2(50 + 75)

Answer

3(25) + 2(50)

Answer

3(50) + 2 + 25 + 75

Answer

2(25) + 3(50 +75)

Question 17

Which relationships can be represented by the graphed line?

I. The number of inches, y, that are in x feet

II. The number of ounces, y, that are in x pounds

III. The number of months, y, that are in x years

IV. The number of cups, y, that are in x gallons

Accepted Answer

I and III only

Answer

I and II only

Answer

III and IV only

Answer

All of these

Question 18

The linear equation y = 35x + 75 can be used to find the total cost y in dollars that a repairman charges for his services.  Which statement about the repairman's charges is true?

Accepted Answer

The repairman charges a $75 service fee, plus $35 per hour

Answer

The repairman charges a flat rate fee of $35 for his services

Answer

The repairman charges a flat rate fee of $110 for his services

Answer

The repairman charges a $35 service fee, plus $75 per hour

Question 19

The linear equation y = 35x + 75 can be used to find the total cost y in dollars that a repairman charges for his services.  Which statement about the repairman's charges is true?

Accepted Answer

The repairman charges a $75 service fee, plus $35 per hour

Answer

The repairman charges a flat rate fee of $35 for his services

Answer

The repairman charges a flat rate fee of $110 for his services

Answer

The repairman charges a $35 service fee, plus $75 per hour

Question 20

Keirsyn has $50 in her purse. She purchased a birthday present for $22. She wants to spend the rest of her money on earrings. The jewelry store has all earrings on sale for $6 a pair. What is the greatest number of earrings Keirsyn will be able to buy?

Accepted Answer

4 pairs

Answer

3 pairs

Answer

5 pairs

Answer

6 pairs

Question 21

At the store Jeremy bought an $18 soccer ball and several cones for $1.75 each. He paid $28.50. Use the equation 18 + 1.75c = 28.50 to determine the number of cones that Jeremy bought.

Accepted Answer

6 cones

Answer

7 cones

Answer

8 cones

Answer

10 cones

Question 22

Which equation represents slope intercept form?

Accepted Answer

y=2x+5

Answer

y=5+2x

Answer

5y=x+5

Answer

4y+2x=8

Question 23

Write the equation of the line.

Accepted Answer

y=3/5x-1

Answer

y=3/5x+1

Answer

y=5/3x+1

Answer

y=3/5x+1

Question 24

Identify the slope and y-intercept of:
y = 1/5x + 5

Accepted Answer

slope: 1/5   y-intercept:  5

Answer

slope: 1/6   y-intercept:  4

Answer

slope: 5/1   y-intercept:  5

Answer

slope: 1   y-intercept:  5

Question 25

Identify the slope and y-intercept of:
y = 1/5x + 5

Accepted Answer

slope: 1/5   y-intercept:  5

Answer

slope: 1/6   y-intercept:  4

Answer

slope: 5/1   y-intercept:  5

Answer

slope: 1   y-intercept:  5

Question 26

Find the slope of the line.

Accepted Answer

1/2

Answer

-1/2

Answer

2

Answer

-2

Question 27

Find the Volume of the given figure.

Accepted Answer

36 ft3

Answer

30 ft3

Answer

96 ft3

Answer

11 ft3

Question 28

The dimensions of a triangular prism are shown in the diagram.

What is the volume of the triangular prism in cubic centimeters?

Accepted Answer

192 cm3

Answer

240 cm3

Answer

480 cm3

Answer

384 cm3

Question 29

What is the volume of the shape shown in the diagram?

Accepted Answer

60 in3

Answer

360 in3

Answer

180 in3

Answer

72 in3

Question 30

Find the constant of Proportionality:

Accepted Answer

1.5

Answer

5

Answer

2.5

Answer

3

Question 31

How do you know if a graph is proportional?

Accepted Answer

The line must be straight and pass through the origin.

Answer

The line will pass through the origin and be curved.

Answer

The line must pass through any point on the "y- line"

Answer

The line will be positive.

Question 32

Which is a good example of two ratios that are proportional?

Accepted Answer

1/2 = 2/4

Answer

1/3 = 4/7

Answer

15/1 = 30/5

Answer

20/10 = 35/5

Question 33

What is the unit rate in this proportional relationship?

Accepted Answer

60 miles/1 hour

Answer

120 miles/ 2 hours

Answer

1 mile/ 1 hour

Question 34

Which graph is non-proportional?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 35

What value of x makes the equation true?

Accepted Answer

-1

Answer

1

Answer

7

Answer

-5

Question 36

Tareq pays $22.10 for 2.6 pounds of salmon. What is the price per pound of the salmon?

Accepted Answer

$8.50

Answer

$57.46

Answer

$19.50

Answer

$24.70

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics