WorksheetsReview Topics - PreAlgebra
Total questions: 45
Worksheet time: 2hrs 4mins
Name
Class
Date
1.
-5 - (- 3)
a)
-8
b)
8
c)
-2
d)
15
2.
12 - (-12)
a)
24
b)
-24
c)
0
d)
-144
3.
(3+2)2
a)
10
b)
20
c)
13
d)
25
4.
(12−9)0
a)
No Solvable
b)
3
c)
0
d)
1
5.
2(3+1)2
a)
16
b)
18
c)
32
d)
34
6.
(2+3)2+(3+1)2
a)
18
b)
41
c)
81
d)
9
7.
(15 ÷ 3)2 + 9 ÷ 3
a)
11.3
b)
28
c)
13
8.
Pick the answer that is an example of the commutative property of multiplication
a)
b + c + a = a + b + c
b)
a(b + c) = ab + ac
c)
a ⋅ b = b⋅ a
d)
a ⋅ 1 = a
9.
What property is this?
a)
Multiplicative Inverse
b)
Multiplicative Identity
c)
Commutative
d)
Associative
10.
What property is this?
(n+13) + 4 = n + (13+4)
(n+13) + 4 = n + (13+4)
a)
Associative Property
b)
Commutative Property
c)
Additive Identity
d)
Distributive Property
11.
Which property is this:
a)
Additive Identity
b)
Additive Inverse
c)
Multiplicative Property of 0
d)
Multiplicative Inverse
12.
What is the ADDITIVE INVERSE of
-7
-7
a)
-7
b)
-1/7
c)
1/7
d)
7
13.
What is the MULTIPLICATIVE INVERSE of
8
8
a)
-8
b)
-1/8
c)
1/8
d)
1
14.
What property is this?
1a = a
1a = a
a)
Commutative Property of Multiplication
b)
Multiplicative Inverse
c)
Multiplicative Identity
d)
Distributive Property
15.
6x-7=12
a)
5/6
b)
19/6
c)
2
d)
6/19
16.
-3(2c-5)=15
a)
-5
b)
5
c)
0
d)
6
17.
33 = 4a - 7
a)
a=-10
b)
a=10
c)
a=4.5
18.
8v - 4(v + 8) = 8
a)
2
b)
10
c)
4
d)
-4
19.
2x - 3 + 4x = 27
a)
12
b)
4
c)
5
d)
15
20.
Solve.
(2x - 3) / 4 = 9
(2x - 3) / 4 = 9
a)
x = 24
b)
x = 12
c)
x = 17.5
d)
x = 19.5
21.
Solve the equation:
x/3+ 10 = 15
x/3+ 10 = 15
a)
75
b)
15
c)
25
d)
5
22.
3r - 5 = 2r
a)
No solution
b)
Infinitely many solutions
c)
r = 5
23.
Solve the inequality.
x + 5 ≤ 13
x + 5 ≤ 13
a)
x ≥ 8
b)
x ≥ 18
c)
x ≤ 8
d)
x ≤ 18
24.
Do I need to flip my sign?
-3x ≥ 12
-3x ≥ 12
a)
Yes
b)
No
25.
Solve for k.
7k – 2 ≥ -9
7k – 2 ≥ -9
a)
k ≤ -1
b)
k≤1
c)
k≥1
d)
k ≥ -1
26.
Solve and graph the inequality.
77 ≤ 5 + 8n
77 ≤ 5 + 8n
a)
A
b)
B
c)
C
d)
D
27.
A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answers correctly?
a)
25 problems
b)
16 problems
c)
18 problems
d)
9 problems
28.
There are 36 carpenters in a crew. On a certain day, 29 were present. What percent showed up for work? (round to the nearest tenth)
a)
about 80.6%
b)
about 124.1%
c)
36%
d)
29%
29.
A metal bar weighs 8.15 ounces. 93% of the bar is silver. How many ounces of silver are in the bar? (round to the nearest tenth)
a)
about 8.8 ounces
b)
about 8.15 onces
c)
about 7.6 ounces
d)
about 6.3 ounces
30.
Manuel found a wrecked car that he could fix. He bought the car for 65% of the original price of $7200. What did he pay for the car?
a)
$7,200
b)
$11,076.92
c)
$8,250
d)
$4,680
31.
A student answered 86 problems on a test correctly and received a grade of 98%. How many problems were on the test, if all the problems were worth the same number of points? (round to the nearest whole number)
a)
about 98 problems
b)
about 86 problems
c)
about 88 problems
d)
about 84 problems
32.
At a sale, shirts were sold for $15 each. This price was 80% of their original price. What was the original price?
a)
$12
b)
$16
c)
$18.75
d)
$23.12
33.
Ben earns $12,800 a year. About 15% is taken out for taxes. How much is taken out for taxes?
a)
$3,000
b)
$12
c)
$15
d)
$1,920
34.
Solve for x
a)
x = 6
b)
x = 25
c)
x = 28
d)
x = 17
35.
Solve for x
a)
x = 16
b)
x = 28
c)
x = 1/26
d)
x = 26
36.
The scale of a map says that 6 cm represents 15 km.
What is the actual number of kilometers that is represented by 15 cm on the map?
a)
37.5
b)
90
c)
225
d)
20
37.
Solve for x
a)
1/2
b)
25/8
c)
11
d)
53/4
38.
Solve for w
a)
10/3
b)
50/9
c)
46/9
d)
22/3
39.
There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?
a)
8
b)
15
c)
40
d)
29
40.
To qualify for an award, a student volunteers no less than 5 hours each week at the local hospital. Write an inequality that represents how many hours the student volunteers each week.
a)
X < 5
b)
X > 5
c)
X ≥ 5
d)
X ≤ 5
41.
A student must be at least 15 years old to obtain a driver’s permit.
a)
x > 15
b)
x < 15
c)
x ≤ 15
d)
x ≥ 15
42.
To order from the kids menu a person must be no more than 12 years old.
a)
x > 12
b)
x < 12
c)
x ≥ 12
d)
x ≤ 12
43.
Which of the following inequalities would require you to flip the sign when solving?
a)
2x < 3
b)
3x > - 9
c)
-4x ≥ 10
d)
5x ≤ 15
44.
Solve the following inequality:
-4x + 14 ≤ 54
-4x + 14 ≤ 54
a)
x ≥ -10
b)
x ≤ -10
c)
x ≥ 10
d)
x ≤ 10
45.
Solve and then match the correct solution & graph.
a)
A
b)
B
c)
C
d)
D
100 %
