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SC Ready Math Review Grade 7

Total questions: 60

Worksheet time: 2hrs 0mins

Name
Class
Date
1.

At 3PM, the outside temperature was 4 degrees. The temperature then fell steadily by 2 degrees every hour for the next 4 hours. What was the temperature at 7PM?

a)

8 degrees

b)

4 degrees

c)

-2 degrees

d)

-4 degrees

2.

Which expressions are equivalent to 12x - 6? Choose all that apply.

a)

-6(2x - 1)

b)

6(2x-1)

c)

6x(2-1)

d)

-6x(2x-1)

e)

-6(-2x + 1)

3.

In 1935, Jesse Owens set a long jump world record of 8.13 meters. In 1968 Bob Beamon surpassed Jesse Owens by jumping 8.9 meters, How much farther did Bob Beamon jump than Jesse Owens?

a)

0.04 meter

b)

0.4 meter

c)

0.77 meter

d)

0.87 meter

4.

Select all expressions that are equivalent to -2(5x -1) + 7(5x-1) -3 (-5x + 1)

a)

-10x -1 + 35x - 1 + 15x + 1

b)

-10x + 2 + 35x -7 - 15x - 3

c)

(5x - 1 ) (-2 + 7 - 3)

d)

(5x - 1) (-2 + 7 + 3)

e)

40x - 8

5.

Katie swam at one pool each of 5 days during one week. The number of people at the pool when she arrived on each of the days were: 12, 19, 17, 26, 26. What is the mean number of people who were at the pool?

a)

14

b)

19

c)

20

d)

26

6.

Mrs. Rathburn invested $8000 in a certificate of deposit that pays 3% simple interest for 4 years. How much will be in Mrs. Rathburn's account at the end of 4 years?

a)

$960

b)

$7040

c)

$8240

d)

$8960

7.

Last year a real estate broker sold 90 homes. This year she sold 63 homes. What was the percent decrease in the number of homes she sold?

a)

27%

b)

30%

c)

63%

d)

70%

8.

A wheel has a diameter of 28 inches. What is the approximate distance around the outside of the wheel?

a)

44 in

b)

88 in

c)

176 in

d)

616 in

9.

A round clock has a radius of 5 cm. What is the approximate area of the clock? Use 3.14 for pi.

a)

31.4 square centimeters

b)

78.5 square centimeters

c)

314 square centimeters

d)

785 square centimeters

10.

Which set of measurements can represent the length of the sides of a triangle?

a)

4 cm, 8 cm, 6 cm

b)

7 cm, 5 cm,13 cm

c)

9 cm, 3 cm, 3 cm

d)

8 cm, 5 cm, 3 cm

11.

If a number cube is rolled once, what is the probability of an even number facing upward?

a)

1/3

b)

1/2

c)

2/3

d)

5/6

12.

Which of the following values is in the solution set of the inequality 5x + 3 > 39?

a)

5

b)

6

c)

7

d)

8

13.
Solve the following equation:
6.78 + 11.9 = ?
a)
17.68
b)
17.69
c)
18.68
d)
16.79
14.
A sprinter runs 400 meters in 54 seconds. What is the runner’s average running rate in meters per second? Round to the nearest tenth. 
a)
8.5 meters per second
b)
7.8 meters per second
c)
7.4 meters per second
d)
6.8 meters per second
15.

If Maisie rollerblades around a circular track with a radius of 80 meters, how far does she skate? Use 3.14 for π. Round to the nearest tenth.

a)

251.2 m

b)

502.4 m

c)

12,352 m

d)

20,096 m

16.
A large pizza at Angelo’s Pizzeria has a diameter of 14 inches. What is the area of the pizza? Use 3.14 for π. Round to the nearest tenth.
a)
44
b)
122.7
c)
153.9
d)
615.4
17.
A die is rolled. What is the probability that the result is less than 3 ?
a)
1/2
b)
1/3
c)
1/4
d)
1/6
18.

Rhylee bought an $85.00 jacket for 40% off of the regular price. How much did he pay for the jacket?

a)

75

b)

51

c)

36

d)

90

19.

Mr. Brown ran 42 miles in 8 hours. What was his miles per hour?

a)

4.25

336

336

b)

4.2

c)

5.2

d)

5.25

20.
Two angles added together to produce 90 degrees
a)
Supplementary
b)
Complementary
c)
Right
d)
Vertical
21.
At Dominique's Donuts the number of donut holes in a bag can vary. Help Dominique find the mode.
12,10,10,10,13,12,11,13,10
a)
13
b)
12
c)
11
d)
10
22.
Solve for x:
a)
x = 20
b)
x = 7
c)
x = 10
d)
x = 3
23.
These figures are similar.  Solve for x.
a)
3
b)
5
c)
4
d)
2
24.
What is the unit rate for this graph?
a)
100
b)
25
c)
50
d)
200
25.
Find the measure of the indicated angle. 
a)
26
b)
36
c)
85
d)
144
26.

Walker has the following scores in pre-algebra.

73, 87, 93, 89, 92, 81, 87, 91

What is his current average? (Mean is average)

a)

86.7

b)

85.35

c)

89.2

d)

86

27.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
28.
How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?
a)
15
b)
40
c)
80
d)
10
29.
No more than 18 people are allowed in the gallery at one time.
a)
x > 18
b)
x < 18
c)
x ≤ 18
d)
x ≥ 18
30.

Jack knows that he should roll a 5 on a number cube one out of six times. When he actually rolled the number cube 6 times, he rolled a 5 three times. Which explanation describes this reasoning?

a)

Theoretical probability is 1/6; experimental probability was 1/6

b)

Theoretical probability is 1/6; experimental probability was 1/3

c)

Theoretical probability is 1/6; experimental probability was 1/2

d)

Theoretical probability is 1/6; experimental probability was 5/6

31.

Emerald will roll a fair number cube 57 times during one of her math stations. The sides of the cube are numbered 1 to 6. How many times could Emerald predict rolling a 2 or a 6?

a)

2 times

b)

6 times

c)

19 times

d)

29 times

32.

In the Science Lab, Mrs. Cameron's class experimented with rolling a number cube. The number cube is labeled 1 through 6. They rolled the number cube 20 times. The data is shown in the table above. What was the experimental probability of rolling a 6 on the number cube?

a)
b)
c)
d)
33.

A board game uses the spinner above. What is the probability that a player will not move an odd number of spaces on their first spin?

a)
b)
c)
d)
34.

Emma has two bouquets of flowers. Each bouquet contains 13 daisies.

*Bouquet S contains 30 flowers.

*Bouquet T contains 13 flowers.

Which statement is true?

a)

The probability of randomly selecting a daisy from Bouquet S is less than the probability of randomly selecting a daisy from Bouquet T.

b)

The probability of randomly selecting a daisy from Bouquet S is 1.

c)

The probability of randomly selecting a daisy from Bouquet S is equal to the probability of randomly selecting a daisy from Bouquet T.

d)

The probability of randomly selecting a daisy from Bouquet S is 1/3.

35.

Ainsley has two bags of marbles. The first bag contains 6 red marbles, 5 blue marbles, and 4 green marbles. The second bag contains 3 red marbles, 2 blue marbles, and 4 green marbles. Ainsley will randomly select 1 marble from each bag.


What is the probability that Ainsley will select a blue marble from each bag?

a)

5/9

b)

1/135

c)

1/6

d)

2/27

36.
Value of Pi =
a)
31.9
b)
3.19
c)
3.14
d)
31.4
37.
Formula for area of a triangle =
a)
    ½ bh
b)
2bh
c)
2(b+h)
d)
  ½ (b+h)
38.
Any point with x-coordinate zero, will lie on …………………… axis.
a)
x-axis
b)
y-axis
c)
origin
d)
IV quadrant
39.
a)

21

b)

35

c)

28

d)

18

40.
a)

625m2

b)

1525m2

c)

1075m2

41.
a)

-50

b)

+50

42.
a)

22.5m2

b)

45m2

c)

91.8m2

43.
a)

125

b)

5

c)

15

d)

25

44.
a)

315m2

b)

350m2

c)

530m2

45.
a)

5

b)

24

c)

4

d)

1/2

46.
a)

25

b)

45

c)

20

d)

65

47.
a)

20

b)

55

c)

35

d)

45

48.
a)

the intervals are not even

b)

there should be no space in between the bars

c)

the frequency is going up by 2

49.
a)

6

b)

8

c)

10

50.
a)

34, 36, 37

b)

34, 37, 40

c)

36, 37, 39

51.
a)

25%

b)

50%

c)

75%

d)

100%

52.
a)

4 & 8

b)

2 & 9

c)

4 & 6

d)

2 & 8

53.
a)

12

b)

5

c)

14

54.
a)

ground level

b)

sea level

c)

0$ in your bank account

d)

all options

55.
a)

x > -1.5

b)

x < -1.5

c)

x > -1.5

d)

x < -1.5

56.
a)

S < 1

b)

S > 1

c)

S < 1

d)

S > 1

57.
a)

5g

b)

1f

c)

1f + 4g

d)

4g + 13f

58.

What value is equivalent to 8 − 4 + 9 × 12?

a)

-148

b)

-60

c)

112

d)

168

59.

Simplify.


5/4 · 6/25 + 6/5

a)

1/2

b)

3/2

c)

3/5

d)

5/3

60.
Express the ratio as a fraction in simplest form:
18 ounces to 3 cups
a)
6 to 1
b)
1/6
c)
18/3
d)
3/18