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Angles Grade 4 Module 5 Topic B

Total questions: 25

Worksheet time: 20mins

Name
Class
Date
1.
What is the measurement of a right angle?
a)
70
b)
80
c)
90
d)
180
2.
Which is the measurement of an acute angle?
a)
0
b)
35
c)
180
d)
90
3.
What is the measurement of a straight angle?
a)
100
b)
180
c)
360
d)
240
4.
Which is the measurement of an obtuse angle?
a)
90
b)
20
c)
130
d)
180
5.

Which best describes this angle?

a)

acute angle

b)

obtuse angle

c)

right angle

6.

Which best describes this angle?

a)

acute angle

b)

obtuse angle

c)

right angle

7.

Which best describes this angle?

a)

acute angle

b)

obtuse angle

c)

right angle

8.
The point where 2 rays meet is called the ___________.
a)
vertex
b)
point
c)
ray
d)
line
9.
What is the measure of the following angle?  
a)
21 degrees.
b)
34 degrees.
c)
70 degrees.
d)
172 degrees. 
10.
What is the measurement of the angle?
a)
48 degrees
b)
58 degrees
c)
132 degrees
d)
148 degrees
11.
What is the measure of the following angle?  
a)

123 degrees.

b)

180 degrees.

c)

142 degrees.

d)

97 degrees. 

12.
What is the measure of the following angle?  
a)
11 degrees.
b)
40 degrees.
c)
67 degrees.
d)
168 degrees. 
13.

Find the measure of this angle and classify it.

a)

50o, acute

b)

130o, obtuse

14.
What is the measure of the angle shown in the picture? 
a)
0 degrees
b)
45 degrees 
c)
90 degrees
d)
180 degrees
15.
a)

71o, acute

b)

109o, obtuse

16.
a)

125o

b)

115o

c)

75o

d)

65o

17.
a)

66o

b)

74o

c)

114o

d)

126o

18.
a)

6o

b)

14o

c)

174o

d)

186o

19.
How many 1 degree turns are in a 360 degree angle?
a)
45
b)
120
c)
40
d)
360
20.

Where would you face if you made a full turn?

a)

The opposite way you started

b)

The same way you started

c)

I need to know which way I'm turning!

d)

North

21.

Where would you face if you made a half turn?

a)

The opposite way you started

b)

The same way you started

c)

I need to know which way I'm turning!

d)

East

22.

Aki is facing South. She makes a 3 quarter turn clockwise.

Where is she facing now?

a)

North

b)

East

c)

South

d)

West

23.

If Bob is facing North and he wants to face West, what sort of a turn would he have to do?

a)

a quarter turn clockwise

b)

a quarter turn anti-clockwise

c)

a half turn

d)

a 3 quarter turn anti-clockwise

24.

How many quarter turns does this picture need to turn to be upright?

a)

one

b)

two

c)

three

25.

Kelly is standing in the middle of the playground facing the sandbox. She turned 90 degrees to the left. What is she facing now?

a)

swings

b)

sliding board

c)

seesaw