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WorksheetsTest Review 8.1-8.4
Total questions: 37
Worksheet time: 57mins
Name
Class
Date
1.
Which are pairs of vertical angles?
a)
∠COB & ∠COA
b)
∠AOD & ∠AOC
c)
∠COB & ∠AOD
d)
∠BOD & ∠AOD
2.
Name the vertical angle to
∠h.
∠h.
a)
∠f
b)
∠i
c)
∠g
d)
∠j
3.
Find the missing angle. Find x.
a)
20o
b)
70o
c)
160o
d)
180o
4.
If m∠1 = 30°, then m∠3 =
a)
30°
b)
60°
c)
150°
d)
undetermined
5.
What is the value of x?
a)
37
b)
72
c)
108
d)
18
6.
What are complementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect.
7.
What are supplementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect
8.
What are vertical angles?
a)
Angles that are adjacent to each other
b)
Angles that add up to 180°
c)
Angles that are opposite of each other when lines intersect
d)
Angles that add up to 90°
9.
These are Complementary angles. Find x.
a)
15
b)
25
c)
75
d)
90
10.
If angle ∠ABD is 67°. What is ∠DBC?
a)
180°
b)
90°
c)
67°
d)
23°
11.
Find the measure of ∠HJK.
a)
80°
b)
40°
c)
114°
d)
125°
12.
Find the value of x
a)
-5
b)
28
c)
19
d)
-3
13.
On a map, the distance between Louisville, Kentucky, and Nashville, Tennessee, is 1 3/4 inches. The scale of the map is 1 in:100 mi. What is the actual distance between the two cities?
a)
200 miles
b)
175 miles
c)
100 miles
d)
125 miles
14.
A model of a house was built using the scale 5 in:25 ft. If a window in the model is 1.5 in. wide, how wide is the actual window?
a)
90 ft
b)
7.5 ft
c)
4.5 ft
d)
45 in
15.
This scale drawing shows a parking lot. What is the length of the longer side of the actual lot?
a)
63 m
b)
235 m
c)
315 m
d)
630 m
16.
A blueprint was using a scale of 3cm = 4.5m. Find the actual length if it is 5cm on the drawing. (Hint: simplify the scale first)
a)
7.5
b)
13.5
c)
1.5
d)
1.7
17.
*** A scale model of a house is 1 ft long. The actual house is 36 ft long. In the model, the door is 2 in. high. How many feet high is the actual door?
a)
12 feet
b)
6 feet
c)
18 feet
d)
4 feet
18.
A percent is a number out of...
a)
1
b)
50
c)
100
d)
itself
19.
68 is 118% of what number?
a)
12.24
b)
57.6
c)
80.24
d)
100
20.
What is 150% of 500?
a)
$750
b)
$75
c)
$7.50
d)
$7,500
21.
Two sides of a triangle measure 20 cm and 30 cm. Which of the following could be the measure of the third side?
a)
3 cm
b)
10 cm
c)
11 cm
22.
A triangle has two sides that measure 5 cm and 7cm. Which of the following CANNOT be the measure of the third side?
a)
3 cm
b)
10 cm
c)
17 cm
23.
What shape will the horizontal cross-section of a sphere be?
a)
Dome
b)
Circle
c)
Ellipse
d)
Rectangle
24.
What shape will the vertical cross -section of a cylinder be?
a)
Circle
b)
Triangle
c)
Rectangle
d)
Ellipse
25.
Describe the cross section.
a)
trapezoid
b)
triangle
c)
rectangle
d)
square
28.
Tell wether a triangle can have sides with the given lengths.
3cm, 6 cm, 9 cm
3cm, 6 cm, 9 cm
a)
Yes
b)
No
27.
Which of the following does not represent the lengths of the sides of a triangle?
a)
2 cm, 6 cm, 7 cm
b)
5 cm, 2 cm, 5 cm
c)
5 cm, 5 cm, 8 cm
d)
3 cm, 10 cm, 15 cm
28.
Tell wether a triangle can have sides with the given lengths.
3cm, 6 cm, 9 cm
3cm, 6 cm, 9 cm
a)
Yes
b)
No
29.
What is the rule for dividing fractions?
a)
keep, change, opposite
b)
keep, change, flip
c)
keep, keep, change
d)
keep, keep, opposite
30.
Do you need to find a common denominator to solve this?
6/7 ÷ 3/14
6/7 ÷ 3/14
a)
Yes
b)
No
31.
Find the sum of the two fractions.
1/3 + 1/2 =
1/3 + 1/2 =
a)
2/3
b)
3/4
c)
1
d)
5/6
32.
-20+(-11)
a)
31
b)
9
c)
-9
d)
-31
33.
-12 + 9
a)
21
b)
3
c)
-3
d)
-21
34.
-27 / -27
a)
0
b)
-0
c)
1
d)
-1
35.
-2 - (-8)
a)
6
b)
-6
c)
-10
d)
10
36.
What is the unit cost if 5 boxes of cookies cost $6.25
a)
$1.50 per box
b)
$1.25 for every box
c)
$0.75 for each box
d)
$0.80 per box
37.
How do we write a unit cost?
a)
cost per 1 item
b)
item per $1
c)
$1 for each item
d)
whatever it costs
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