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Worksheets

Review: Nov. 5/6

Total questions: 30

Worksheet time: 2hrs 2mins

Name
Class
Date
1.

What is the diameter?

a)

a line segment extending from the center of a circle or sphere to the circumference or bounding surface.

b)

a line that runs through the center point of the circle to any point on the edge of the circle.

c)

the enclosing boundary of a curved geometric figure, especially a circle.

d)

is the region occupied by the circle in a two-dimensional plane

2.
Daniel bought a cookie at lunch. The radius of a cookie is 5 inches. What is the cookie’s circumference?
a)
≈10 in
b)
≈2.5 in
c)
≈15.7 in
d)
≈31.4 in 
3.
What is the formula for circumference of a circle given the radius?
a)
C = πr
b)
C = 2πr
c)
C = πd
d)
C = πr²
4.
What is the formula for circumference of a circle given the diameter?
a)
C = π(1/2 d)²
b)
C = 2πr
c)
C = πd
d)
C = πr²
5.
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
6.
A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?
a)
31.25 m2
b)
29.55 m2
c)
30.36 m2
d)
28.26 m2
7.
What is the area of this circle?
a)
163.2
b)
15.3
c)
124.2
d)
113.1
8.
Find the area of the face, if it has a diameter of 9 inches.  Round your answer to the nearest tenth.
a)
63.6 square inches
b)
55.8 square inches
c)
254.3 square inches
d)
14.1 square inches
9.
Find the area of the shape.  Round your answer to the nearest tenth if necessary.
a)
21 square ft
b)
30 square ft
c)
15 square ft
d)
12 square ft
10.
Find the area of the shape.  Round your answer to the nearest tenth if necessary.
a)
3.3 square meters
b)
2.7 square meters
c)
4.5 square meters
d)
5.1 square meters
11.
Find the area of the figure shown.
a)
34 units2
b)
960 units2
c)
220 units2
d)
480 units2
12.
Find the area of the shaded region: 
a)
350 cm2
b)
137.5 cm2
c)
212.5 cm2
d)
484.2 cm2
13.
Are these triangles similar?
a)
Yes
b)
No
14.
The pair of figures is similar. Find the missing side.
a)
x = 20
b)
x = 12
c)
x = 5
d)
x = 4
15.
Kameron, who is 4.5 ft tall, is outside during recess.  He casts a 9 ft shadow.  If the closest tree to Kameron is 18 ft tall, how long is the tree’s shadow?
a)
36 ft
b)
9 ft
c)
27 ft
d)
32 ft
16.
A model car is 10 inches long.  Using a scale of 2 in:3 ft, how long is the actual car?
a)
15 ft
b)
5 ft
c)
20 ft
d)
13 ft
17.
a)

16

b)

27

c)

36

d)

4

18.
a)

8

b)

17

c)

37

d)

21

19.

A triangle has sides of 3 cm, 6 cm, and 8 cm. Which triangle has sides that are in the same proportion?

a)
b)
c)
d)
20.
To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree? Hint: the figures are similar triangles.
a)
8 feet
b)
72 feet
c)
36 feet
d)
144 feet
21.

For 3 pounds of granola, you spent $3.75. What is your unit rate in dollars per pound?

a)

$1.25 per pound

b)

$0.8 per pound

c)

$11.25 per pound

d)

$6.75 per pound

22.

Movie ticket sales are as follows:

Adult: 20 tickets for $250

Child: 15 tickets for $71.25

Senior: 5 tickets for $37.50

How much does one (1) CHILD ticket cost?

a)

$4.75 per ticket

b)

$1068.75 per ticket

c)

$56.25 per ticket

d)

$0.21 per ticket

23.
It takes 4 quarts of paint to cover 560 square feet.  How many quarts of the same paint are needed to cover 140 square feet?
a)
4  1/2 quarts
b)
2 quarts
c)
 1 quart
24.
A machine can pack 70 boxes of spaghetti in 5 minutes. At this rate, how many boxes can they pack in 8 minutes.
a)
35 boxes
b)
14 boxes
c)
112 boxes
d)
560 boxes
25.
If there are 20 apples in the fridge and 9 on the table, what is the ratio of apples in the fridge to apples on the table?
a)
9/20
b)
20/9
c)
9.20
d)
20.9
26.
9 minutes to 5 miles
a)
Ratio
b)
Rate
c)
Unit Rate
27.
22 miles per hour
a)
Ratio
b)
Rate
c)
Unit Rate
28.
If Justin can type 408 words in 4 minutes, how many words can he type per minute?
a)
102 words per minute
b)
100 words per minute
c)
400 words per minute
d)
412 words per minute
29.

Maria types 300 words in 6 minutes. Her typing speed is:

a)

50 words per minute

b)

60 words per minute

c)

75 words per minute

d)

100 words per minute

30.

Micah works at a shoe store. For every 2 pairs of striped shoes he sells, he sells 3 pairs of neon shoes. Micah sold 12 pairs of striped shoes. How many pairs of neon shoes did he sell?

a)

5 pairs

b)

12 pairs

c)

18 pairs

d)

20 pairs

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