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7th Grade Math STAAR Prep

Total questions: 52

Worksheet time: 8hrs 50mins

Name
Class
Date
1.
a)

F

b)

G

c)

H

d)

J

2.
a)

F

b)

G

c)

H

d)

J

3.
In the scale used on a blueprint, 1/4 inch represents 2 feet. On the blueprint what is the length of a room with an actual length of 20 feet?
a)
10 inches
b)
5 inches
c)
1/2 inch
d)
2 1/2 inches
4.
A building is 20 feet tall and casts a 12 foot shadow, and a person who is standing right next to the building casts a 3 foot shadow, how tall would the person be?
a)
15 feet
b)
20 feet
c)
2.5 feet
d)
5 feet
5.
Find the Volume of the given figure.
a)
30 ft3
b)
36 ft3
c)
96 ft3
d)
11 ft3
6.

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

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

a)

240 cm3

b)

480 cm3

c)

384 cm3

d)

192 cm3

7.

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

a)

60 in3

b)

360 in3

c)

180 in3

d)

72 in3

8.

The diagram below shows the radius of the circular opening of a drinking cup.

Which of the following is closest to the circumference of the opening in centimeters?

a)

12 cm

b)

50 cm

c)

25 cm

d)

8 cm

9.

A circular railroad-crossing sign has a diameter of 30 inches.

Which measurement is closest to the area of the sign in square inches?

a)

94.2 cm2

b)

188.4 cm2

c)

706.5 cm2

d)

286.6 cm2

10.

Jennifer painted a tabletop that is shaped like a circle. The circumference of the tabletop is 6π feet. Which measurement is closest to the area of the tabletop in square feet?

a)

18.84 ft2

b)

28.26 ft2

c)

37.68 ft2

d)

113.04 ft2

11.

Landon used a semicircle, a rectangle, and a right triangle to form the figure shown.

Which is the best estimate of the area of the figure in square centimeters?

a)

54 cm2

b)

44 cm2

c)

26 cm2

d)

38 cm2

12.

Chloe is 5 feet 4 inches tall. There are 2.54 centimeters in 1 inch. What is Chloe’s height in centimeters?

a)

56.54 cm

b)

13.72 cm

c)

162.56 cm

d)

152.40 cm

13.

Figure JKLM is similar to figure PQRS.

Which proportion must be true for

these figures?

a)
b)
c)
d)
14.

Which of these best describes π ?

a)

The square root of the area of a circle

b)

The ratio of the radius of a circle to its diameter

c)

The radius of a circle times 3.14

d)

The ratio of the circumference of a circle to its diameter

15.

The net of a square pyramid and its dimensions are shown in the diagram.

What is the total surface area of the pyramid in square meters?

a)

240 m2

b)

580 m2

c)

160 m2

d)

340 m2

16.

The angle measures of a triangle are shown in the diagram.

What is the value of x?

a)

14.5

b)

13.7

c)

17.8

d)

55.3

17.
At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?
a)
45 degrees
b)
-45 degrees
c)
15 degrees
d)
-15 degrees
18.

Mrs. Weber needs 5/8 yard of ribbon for each of the decorative pillows she is making. What is the total number of yards of ribbon she needs to make 16 pillows?

a)

12

b)

10

c)

16⅝

d)

10⅝

19.

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

a)

$57.46

b)

$8.50

c)

$19.50

d)

$24.70

20.

José paid $47.00 for 4 movie tickets. Each ticket cost the same amount. What was the cost of each movie ticket in dollars and cents?

a)

$12.50

b)

$188

c)

$168

d)

$11.75

21.

The total distance a snail travels in feet, y, is directly proportional to the number of minutes

the snail travels, x.

a)

2 feet per minute

b)

0.5 foot per minute

c)

3 feet per minute

d)

0.3 foot per minute

22.

Lawrence’s father gave him 200 baseball cards. Each week, Lawrence purchases 25 baseball cards to add to his collection.


Which inequality can be used to find w, the number of weeks after starting his collection when Lawrence will have more than 750 baseball cards in his collection?

a)

200w + 25 < 750

b)

25w + 200 < 750

c)

200w + 25 > 750

d)

25w + 200 > 750

23.

Which number line represents the solution to the inequality −7x − 13 ≥ 8?

a)
b)
c)
d)
24.

Which situation can be represented by this inequality?

1.25x - 6.50 > 50

a)

Stefan spends $6.50 on supplies for a lemonade stand and sells each cup of lemonade for $1.25. What is x, the number of cups of lemonade Stefan must sell to earn a profit of more than $50?

b)

Stefan has a balance of $6.50 in his savings account and deposits $1.25 each week. What is x, the number of weeks Stefan must deposit $1.25 in order to have a balance of more than $50 in his savings account?

c)

Stefan earns 1.25% interest on the balance in his checking account and has to pay a monthly charge of $6.50. What is x, the balance that Stefan must have in his checking account in order to have an ending balance greater than $50 after interest and fees?

d)

Stefan charges $1.25 for gasoline plus $6.50 per hour for mowing lawns. What is x, the number of hours he has to mow lawns to earn more than $50?

25.

The model represents an inequality.

What is the solution set for the inequality?

a)

x ≤ −5

b)

x ≤ −14

c)

x ≤ 5

d)

x ≤ -1

26.

If x = -6, which inequality is true?

a)

−3 − 5x < −14

b)

-5 − 3x > 10

c)

1 − 2x > 13

d)

2 − x < −3

27.
Kasey and her sister both sold cookie dough as a school fundraiser.  Kasey sold k tubs of cookie dough.  Her sister sold three times as many tubs of cookie dough.  If they sold a total of 88 tubs of cookie dough, then how many tubs of cookie dough did Kasey sell, k?
a)
22
b)
18
c)
66
d)
29
28.
A size 8 kids shoe measures 9 2/3 inches.  If 5 pairs of size 8 kids shoes are lined end to end, how many inches will they cover?
a)
36 2/3
b)
48 1/3
c)
77 1/3
d)
62
29.
The local volleyball team hosts a concession stand to raise money.  They spend $120 to purchase popcorn, candy, and drinks.  They buy 95 bags of popcorn at $0.75 each and 35 bags of candy at $1.20 each.  How much money does the volleyball team have left to spend on drinks?
a)
$7.25
b)
$15.50
c)
$6.75
d)
$20.25
30.
Mr. Matheson increased the amount of weight he lifted each morning from 80  pounds to 90 pounds.  By what percentage did Mr. Matheson increase the amount of weight he lifted?
a)
12.5%
b)
10%
c)
15%
d)
18.5%
31.
A hot air balloon travels 18 miles in 3 hours.  At this rate how many miles will the hot air balloon travel in 3/4 hour?
a)
4.5
b)
6
c)
11.5
d)
13.5
32.
Micah made a scale model  of the Empire State Building.  The building has an actual height of 381 meters.  Micah's model used a scale in which 1 cm represents 50 meters.  What is the height in centimeters of Micah's model? 
a)
3.2
b)
19.05
c)
36.83
d)
7.62
33.
A map uses the scale 3/4 of an inch represents 3 miles.  If the actual distance between two cities is 25 miles, then what is the length on the map?
a)
6.25
b)
2.25
c)
75
d)
18.75
34.
Ms. Hernandez is taking her children and their friends to the movies.  She will pay $10 for her adult ticket and $7 for each child ticket.  Ms. Hernandez does not want to spend more than $40.  Which inequality can be used to find c, the number of child tickets Ms. Hernandez can purchase?
a)
7 + 10x > 40
b)
10x - 7 ≤ 40
c)
10 + 7x > 40
d)
10 + 7x ≤ 40
35.
The cost of 2 pounds of potatoes is $3.78.  What is the constant of proportionality that represents the relationship between the cost, y, to the number of pounds of potatoes, x?
a)
k = 7.56
b)
k = 1.89
c)
k = 0.53
d)
k = 3.78
36.
Burger Town sells cheeseburgers for $7.95 each plus an additional $1.00 for each topping, t.  Which of the following equations best represents the cost, c, of a cheeseburger?
a)
c = 7.95t
b)
c = 8.95t
c)
c = 7.95t + 1.00
d)
c = 7.95 + 1.00t
37.
At a pizza shop you can choose thick or thin crust, red or white sauce, and toppings of pepperoni, cheese, or vegetarian.  How many different combinations are possible for someone who does not care for meat or white sauce?
a)
3
b)
24
c)
9
d)
4
38.
A basket of beads contains 8 red beads, 6 yellow beads, and 6 green beads.  A bead will be drawn from the basket and replaced 150 times.  What is a reasonable prediction for the number of times a green bead is drawn?
a)
45
b)
60
c)
36
d)
72
39.
Destin places the letters in the word OCTOBER into a bag.  What is the probability of Destin selecting a B and then an O without replacement?
a)
2/49
b)
1/7
c)
1/21
d)
2/9
40.
In Texas the state sales tax rate is 6%.  If Lisa purchases a refrigerator at $420.00, then how much will she pay in sales tax?
a)
$18.70
b)
$25.20
c)
$30.19
d)
$36.50
41.
Lincoln is seeking a loan with a simple interest rate of 8% per year.   If he wants to borrow $5000, then how much will he be charged in interest for 24 months?
a)
$9,600
b)
$8,000
c)
$1,250
d)
$800
42.
Mary bought a circular rug for the living room.  The rug has a radius of 16 feet.  Which measurement is closest to the circumference of the rug in feet?
a)
100.48 ft²
b)
198.4 ft²
c)
49.6 ft²
d)
803.84 ft²
43.
 What is the area of the figure?
a)
48 ft2
b)
216 ft2
c)
65 ft2
d)
128 ft2
44.
What is the area of the composite figure?
a)
40 sq cm
b)
65 sq cm
c)
52.5 sq cm
d)
25 sq cm
45.
What is the area of the shaded region?
a)
932 squared in
b)
1012 squared in
c)
506 squared in
d)
446 squared in
46.
What does the "B" in the volume formula V = B x h stand for?
a)
Bottom of the object
b)
Box
c)
Between
d)
Area of the base
47.
Find the volume:
a)
960 cm 3
b)
240 cm 3
c)
960 cm 2
d)
1920 cm 3
48.
a)
The total surface area is 
62 square cm
b)
The total surface area is
228 square cm
c)
The total surface area is 192 square  476cm
d)
The total surface area is
556 square cm
49.
a)
The lateral surface area is
36 square cm
b)
The lateral surface area is
 72 square meters
c)
The lateral surface area is
144 square meters
d)
The lateral surface area is 288 square meters
50.
What is the rule for inequalities?
a)
If you add or subtract by a negative - flip the sign.
b)
If you multiply or subtract by a negative - flip the sign.
c)
Never flip the sign, ever.
d)
If you multiply or divide by a negative - flip the sign.
51.
The Beta Club is sponsoring a lollipop sale. If their goal is to raise at least $228, how many lollipops must they sell at $1.50 each in order to meet that goal? Write and solve an inequality. 
a)
x ≤ 152
b)
x ≥ 152
c)
x ≤ 342
d)
x ≥ 342
52.
Sam make $10.25 per hour working at Cheddars.  He plans to buy a laptop for $550.  Write and solve an inequality describing how many hours h Sam will have to work to be able to buy the laptop. (Round to the next higher hour)
a)
10.25h < 550; less than 54 hours
b)
10.25h > 550; greater than 54 hours
c)
10.25h ≤ 550; at most 54 hours
d)
10.25h ≥ 550; at least 54 hours