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Worksheets

7th Grade Review Part 2

Total questions: 63

Worksheet time: 5hrs 38mins

Name
Class
Date
1.

Calculate the area of the triangle.

a)

50 cm2

b)

25 cm2

c)

12.5 cm2

d)

100 cm2

2.

Calculate the area of the triangle.

a)

84 cm2

b)

42 cm2

c)

21 cm2

d)

168 cm2

3.

Calculate the area of the triangle.

a)

180 cm2

b)

90 cm2

c)

45 cm2

d)

60 cm2

4.

Calculate the area of the triangle.

a)

56 cm2

b)

28 cm2

c)

24 cm2

d)

36 cm2

5.

Calculate the area of the triangle.

a)

42 cm2

b)

21 cm2

c)

30 cm2

d)

10 cm2

6.
find the area of the circle below.
a)
100 cm
b)
225 cm
c)
9 cm
d)
28.26 cm
7.
Find the area of the circle
a)
43.96
b)
153.86
c)
87.82
d)
307.72
8.
What is the area of this circle?
a)
82.13 m2
b)
78.50 m2
c)
314.16 m2
d)
170.12 m2
9.
What is the area of this circle?
a)
163.2
b)
15.3
c)
124.2
d)
113.1
10.
What is the area of this circle?
a)
1256.64
b)
31.41
c)
314.16
d)
123.12
11.
Find the circumference (to the nearest whole number)
a)
88 in
b)
44 in
c)
116 square in
d)
None of the above
12.

What is the diameter of a circle with radius 1 ft?

a)

1ft

b)

2ft

c)

3ft

13.

Find the radius of a circle who's diameter is 40 ft.

a)

40ft

b)

80ft

c)

20ft

d)

45ft

14.
What is the circumference?
a)
50.24
b)
96
c)
24
d)
18
15.
what is the circumference of this circle ?
a)
3.14 cm 
b)
37.68 cm
c)
24 cm
d)
68.4 cm
16.
Find the Circumference (round to nearest tenth):
radius = 15 yd
a)
94.5 yd
b)
94 yd
c)
47.1 yd
d)
94.2 yd
17.
Find the Circumference (round to nearest tenth):
diameter = 9 ft
a)
28.3 ft
b)
28.4 ft
c)
28 ft
d)
56.5 ft.
18.
A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?
a)
10.5 ft
b)
42 ft
c)
65.94 ft
d)
131.95 ft
19.
Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?
a)
11.32 ft
b)
12.25 ft
c)
10.99 ft
d)
8.75 ft
20.

Find the missing angle.

a)

103

b)

77

c)

114

d)

143

21.

Find the missing angle.

a)

52

b)

90

c)

48

d)

42

22.

Solve for x.

a)

x= 5

b)

x= 60

c)

x= 180

d)

x= 12

23.

Will these line segments form a triangle?

a)

yes

b)

no

24.

Which set of side lengths will form a triangle?

a)

3, 6, 12

b)

7, 7, 14

c)

9, 9, 9

d)

13, 6, 7

25.
Determine if it is possible to form a triangle with the given side lengths. 15 in., 12 in., 2 in.
a)
yes
b)
no
26.
Determine if it is possible to form a triangle with the given side lengths. 7 yd, 8 yd, 9 yd
a)
yes
b)
no
27.
9. Which of these lengths CANNOT represent the sides of a triangle?
a)
32, 34, 60
b)
28, 30, 58
c)
13, 20, 27
d)
2, 4, 5
28.

Can the sides of a triangle have lengths 4, 7, and 18?

a)

Yes

b)

No

29.

Do the following side lengths form a triangle?

2 inches, 2 inches, 4 inches

a)

Yes

b)

No

30.
If a = 3 and b = 4, c = ?
a)
5
b)
7
c)
25
d)
1
31.

26 < p + 28

a)

p > -2

b)

p < -2

c)

p < 54

d)

p > 54

32.
y - 13 ≤ -15
a)
y ≤ 2
b)
y ≤ -2
c)
y ≤ 28
d)
y ≤ -28
33.
126 < f + 32
a)
f > 94
b)
f < 96
c)
f < 94
d)
f < 55
34.
-4 + y < -8
a)
y < 4
b)
y < -12
c)
y < -4
d)
y < 12
35.

Solve

5m < -10

a)

m < -2

b)

m > -2

c)

m < -50

d)

m > -50

36.
Solve
-5m < 10
a)
m < -2
b)
m > -2
c)
m < -50
d)
m > -50
37.
Solve
a)
x < -96
b)
x < 20
c)
x = 6
d)
x > 96
38.

Solve

a)

y < 139

b)

y ≥ 55

c)

y > 55

d)

y ≤ 139

39.

Level 1

When do we switch the inequality symbol?

a)

when multiplying or dividing by a NEGATIVE

b)

when adding and subtracting a NEGATIVE

c)

we never switch the inequality

d)

When there is a negative in the problem

40.
Solve:
3x + 7 = -8
a)
5
b)
-5
c)
-12
d)
-18
41.

-9a - 1 < 26

a)

a < -3

b)

a < 3

c)

a > -3

d)

a > 3

42.
a)

x < -20

b)

x > -20

c)

x > 20

d)

x < 20

43.
a)

x > 3

b)

x ≤ ⅕

c)

x ≥ 3

d)

x ≤ ⅕

44.

11 > -3y + 2

a)

-3 > y

b)

-3 < y

c)

3 > y

d)

3 < y

45.

What is the theoretical probability of rolling 5 on a fair 6-sided cube?

a)

16\frac{1}{6}

b)

56\frac{5}{6}

c)

12\frac{1}{2}

d)

0

46.

Ifa cube is rolled 30 times and lands on 3-six times, what is the experimental probability it will land on 3 the next time it is rolled?

a)

0

b)

12\frac{1}{2}

c)

16\frac{1}{6}

d)

15\frac{1}{5}

47.

A basket has 3 red balls, 2 blue balls, and 5 green balls. If a ball is picked at random, what is the probability that the next ball will be green?

a)

1

b)

15\frac{1}{5}

c)

310\frac{3}{10}

d)

12\frac{1}{2}

48.

McKayla flipped a coin 150 times. How many times could McKayla expect the coin to land on tails?

a)

25

b)

50

c)

75

d)

100

49.
Find the theoretical probability of NOT landing on yellow if you spin the spinner.
a)
1/8
b)
7/8
c)
1
d)
7
50.

What is the theoretical probability of the spinner landing on yellow?

a)

1/4

b)

1/2

c)

1/3

d)

2/3

51.

Jon made 15 out of 35 free throws.

What is his experimental probability as a fraction?


**SIMPLIFY THE FRACTION!**

a)

3/7

b)

15/35

c)

1/2

d)

5/7

52.

Every 3 out of 12 vehicles on a highway is a truck. How many trucks are expected to be on a highway with 3,600 vehicles?

a)

300

b)

600

c)

900

d)

1,200

53.
1. A sample in which every person, object, or event has an equal chance of being selected.
a)
A. Random sample.
b)
B. Biased sample.
54.
2. When a sample does not accurately represent the population it is a:
a)
A. Unbiased sample
b)
B. Biased sample
55.
3. A public library asked every 10th person who entered to name the type of book they were getting.
a)
A. Biased
b)
B. Unbiased
56.
4.  Carlos wants to know the favorite sport of people at his school so he asks his baseball team.
a)
A. Biased
b)
B. Unbiased
57.
5.  A hospital wants to open a gym. They ask the night-shift ER staff when they would use the gym.
a)
Biased
b)
Unbiased
58.
6. Ana wants to know the average student’s opinion of the tardy policy at her school. Which group of students should she survey in order to achieve the most accurate results?
a)
A. Thirty randomly selected students from her school
b)
B. Thirty students who are rarely tardy
c)
thirty of her friends
59.
7. The choir director in a high school wants to know how the students in the school feel about singing. If the director selects 100 girls and 100 boys to complete a survey, which method will result in a biased sample?
a)
A. The students will be selected from the choir.
b)
B. The students will be selected randomly throughout the school.
60.
8. At a middle school, the 7th graders will conduct a survey for where to go on a field trip.
Which method will result in the least biased decision?
a)
A. To randomly ask 8th grade students who went on a field trip last year.
b)
B. To randomly choose some 7th grade students to select a location.
61.
9. Mrs. Croix is conducting a survey to find out the favorite snack of fifth and sixth graders. She will ask a sample of 100 students. Which of the groups below should be surveyed to get the BEST representative sample?
a)
A. 20 students from each of the 5 local fifth- and sixth-grade schools.
b)
B. The first 100 students who go to a local baseball game
62.
10. A teacher decides to survey the students in her classes to find out their opinion on the new menu in the cafeteria.  Is this biased or unbiased?
a)
Biased
b)
Unbiased
63.
12. Which random sample is the more likely it is to represent the population of a Jupiter Middle School  accurately?
a)
A. Five students of a school.
b)
B. Five hundred students of a school.

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