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WorksheetsAlgebra and Measurement Revision 1
Total questions: 25
Worksheet time: 54mins
Name
Class
Date
1.
7+(-12)=
a)
5
b)
19
c)
-19
d)
-5
2.
True or False
2-1=1-2
2-1=1-2
a)
True, they both equal -1
b)
True, they both equal 1
c)
False, they equal 1 and -1
d)
False, they equal -1 and 1
3.
A submarine at -32 feet dives down 18 feet. After the dive, what will be the submarines elevation?
a)
14
b)
-14
c)
-50
d)
50
4.
(-58) - (-5) =
a)
+63
b)
-53
c)
+53
d)
-63
5.
(-51) - (+4) =
a)
-49
b)
+55
c)
-55
d)
+49
6.
The distance around an object is called the
a)
area
b)
perimeter
7.
What is the perimeter of the rectangle? (Hint: top matches the bottom, left matches the right!)
a)
28 sq feet
b)
28 feet
c)
48 feet
d)
48 sq feet
8.
What is the perimeter of this polygon?
a)
39 in
b)
24 in
c)
105 in
9.
What is the perimeter?
a)
12
b)
15
c)
18
d)
3
10.
What is the area of this shape
a)
10 square units
b)
12 square units
c)
15 square units
11.
What is the perimeter of this figure?
a)
12 units
b)
15 units
c)
16 units
12.
How do you find the area of a rectangle?
a)
Length + Length + Length + Length
b)
Length + Width
c)
Length x Width
d)
Width x Width
13.
What does "circumference" mean?
a)
Space a circle takes up
b)
Distance around a circle
c)
Line from one side of a circle to another
d)
Line from center of circle to side
14.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
15.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
16.
What is the formula for circumference of a circle given the diameter?
a)
C = pi x r
b)
C = pi x 2r
c)
C = pi x D
d)
C = pi x 2D
17.
What is the formula for circumference of a circle given the radius?
a)
C = pi x r
b)
C = pi x 2r
c)
C = pi x D
d)
C = pi x 2D
18.
What is the circumference?
a)
36
b)
18pi
c)
108pi
d)
36pi
19.
Cynthia wants to buy a round photo frame for her brother. The radius of the photo frame is 9 cm. What is the photo frame’s diameter?
a)
28.26 cm
b)
56.52 cm
c)
4.5 cm
d)
18 cm
20.
Determine the radius of the penny
a)
59.66 mm
b)
9.5 mm
c)
38 mm
d)
119.32 mm
21.
Find the circumference of a circle with a radius of 12.5 mm.
a)
37.68mm
b)
18.84mm
c)
78.54mm
d)
none of the above
22.
The radius of the circle is 9 meters. What is the circle's circumference?
a)
9 meters
b)
28.26 meters
c)
56.52 meters
d)
18 meters
23.
If you multiply π × r × r then you will get the...
a)
radius
b)
diameter
c)
circumference
d)
area
24.
If a circle has a radius of 5 ft. then which formula below is correct for the circumference?
a)
π(5)
b)
π(10)
c)
π(5)(5)
d)
π(10)(10)
25.
If a circle has a radius of 5 ft. then which formula below is correct for the area?
a)
π(5)
b)
π(10)
c)
π(5)(5)
d)
π(10)(10)
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