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Worksheets4b
Total questions: 22
Worksheet time: 11mins
Name
Class
Date
1.
Is the product of 7 negative numbers and 8 positive numbers a positive number or a negative number?
a)
positive
b)
negative
c)
Pluto
d)
Earth
2.
What is the result of an addition called?
a)
sum
b)
difference
c)
product
d)
quotient
3.
What is the result of an multiplication called?
a)
sum
b)
difference
c)
product
d)
quotient
4.
Use two-unit multipliers to convert 175 kilometers to centimeters.
a)
(175km/1)(1000 m/1 km)(100 cm/1 m) centimeters
b)
(175km/1)(1 m/1000 km)(100 cm/1 m) centimeters
c)
(175km/1)(1000 m/1 km)(1 cm/100 m) centimeters
d)
(175km/1)(100 m/1 km)(100 cm/1 m) centimeters
5.
Use two-unit multipliers to convert 250 square feet to square inches.
a)
(250 sq ft/1)(12 in/1 ft)(12 in/1 ft) in2
b)
(250 sq ft/1)(1 in/12 ft)(12 in/1 ft) in2
c)
(250 sq ft/1)(12 in/1 ft)(1 in/12 ft) in2
d)
(250 sq ft/1)(1 in/1 ft)(1 in/1 ft) in2
6.
The diameter of a circle is 16 inches. Find the area of that circle.
a)
16pi in2
b)
256pi in2
c)
64pi in2
d)
32pi in2
7.
The area of a rectangle is 65 square feet. The length is 13 feet. What is the width?
a)
5 ft
b)
19 ft
c)
6 ft
d)
4 ft
8.
What is the multiplicative inverse of -7?
a)
-0.14285714285714285
b)
0.14285714285714285
c)
-7
d)
7
9.
What is the multiplicative inverse of 1/7?
a)
7
b)
0.14285714285714285
c)
-7
d)
-0.14285714285714285
10.
Evaluate: xy - 3x, if x = -4 and y = -3
a)
24
b)
20
c)
22
d)
21
11.
Evaluate: -a(x + y), if a = 4, x = -1 and y = -6
a)
28
b)
24
c)
26
d)
30
12.
Evaluate: -(x - y)(y + x), if x = -4 and y = -3
a)
-7
b)
-6
c)
-5
d)
0
13.
Evaluate: -k[(a - b) - (a + b)], if a = -1, b = 2, k = -3
a)
-12
b)
-11
c)
-10
d)
-9
14.
Evaluate: -a[(x - y) - (y - a)], if a = 2, x = -1, y = -4
a)
-18
b)
-20
c)
-17
d)
-16
15.
Simplify:
a)
-12
b)
-11
c)
-10
d)
-9
16.
Simplify:
a)
0
b)
1
c)
2
d)
3
17.
Simplify:
a)
indeterminate
b)
1
c)
2
d)
3
18.
Simplify:
a)
14
b)
-14
c)
2
d)
-2
19.
Find the perimeter of this figure. All angles are right angles. Dimensions are in feet.
a)
76 ft
b)
70 ft
c)
66 ft
d)
65 ft
20.
Find the area of the SHADED portion of this figure. Dimensions are in meters. Left side of the triangle is 6 and bottom side of the triangle is 8.
a)
180 sq meters
b)
204 sq meters
c)
156 sq meters
d)
228 sq meters
21.
Find the area of this figure. Dimensions are in centimeters.
a)
(112 + 32pi) sq cm
b)
(112 + 64pi) sq cm
c)
(105 + 32pi) sq cm
d)
(105 + 64pi) sq cm
22.
Find the surface area of this right rectangular prism. Dimensions are in yards.
a)
236 sq yds.
b)
188 sq yds
c)
206 sq yds
d)
196 sq yds
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