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WorksheetsPre Algebra Chapter 5
Total questions: 130
Worksheet time: 5hrs 10mins
Name
Class
Date
1.
Multiply these fractions
a)
2 / 18
b)
2 / 7
c)
1 1/3
d)
2 / 1.6
2.
2⅔ x 4½
a)
12
b)
⅛
c)
6
d)
¾
3.
1½ x 3⅓
a)
⅕
b)
5
c)
⅖
d)
9
4.
Multiply
a)
5 / 9
b)
3/10
c)
5 / 20
d)
23 / 20
5.
George has 1/3 pan of brownies. He eats 1/4 of them. What fraction did George eat?
a)
1/7
b)
1/4
c)
1/3
d)
1/12
6.
a)
12/7
b)
29/7
c)
28/7
d)
4/7
7.
Find the product. Then, simplify.
a)
2/24
b)
3/24
c)
1/12
d)
3/16
8.
Change this mixed number into an improper fraction
3 1/3
3 1/3
a)
2/3
b)
10/3
c)
9/3
d)
4/3
9.
Elyse had 1/2 of a pizza left over. She ate 1/3 of the leftovers for dinner. What fraction of the whole pizza did Elyse eat for dinner?
a)
1/5
b)
1/3
c)
2/5
d)
1/6
10.
a)
5 and 3/4
b)
3/20
c)
3 and 3/4
d)
3/4
11.
a)
4 and 3/10
b)
3 and 7/10
c)
3 and 3/10
d)
2 and 1/10
12.
The seats at the chorus concert were 5/6 full, and 3/4 of the seats were students. What part of the seats were filled with students?
a)
10/9
b)
9/10
c)
5/8
d)
8/10
13.
3/4 x 1/4
a)
5/12
b)
3/16
c)
4/8
d)
4/4 or 1
14.
5/8 x 1/3
a)
15/17
b)
5/16
c)
5/24
d)
1 7/8
15.
Multiply these fractions
a)
2 / 18
b)
2 / 7
c)
1 1/3
d)
2 / 1.6
16.
1/2 x 5/6 =
a)
5/8
b)
5/12
c)
4/4
d)
1/3
17.
Draw a bar model to solve: Bob has 3/4 of a sandwich left after lunch. He gives half of his sandwich to Barb. How much of a sandwich does Barb get?
a)
1/2
b)
3/4
c)
3/8
d)
1/8
18.
3/8 x 2/3 =
a)
1/4
b)
9/16
c)
3/4
d)
1/6
19.
1/8 x 1/4 =
a)
1/6
b)
2/12
c)
1/12
d)
1/32
20.
a)
1,5
b)
3,2
c)
2,3
d)
5,1
22.
a)
18c/15b
b)
c/b
c)
9c/10b
d)
12c/15b
22.
a)
18c/15b
b)
c/b
c)
9c/10b
d)
12c/15b
23.
a)
5a
b)
5a/2
c)
2
d)
10a/2
24.
Divide these fractions
a)
1.5 / 2
b)
12 / 16
c)
6 / 32
d)
5 / 32
25.
Divide these fractions
a)
8 / 9
b)
2 / 1
c)
6 / 6
d)
.333 / .75
26.
Divide
a)
9 / 3
b)
30 / 120
c)
.4 / 1.6
d)
30 / 40
27.
Divide
a)
72 / 4
b)
3 / 6
c)
48 / 6
d)
18 / 4
28.
Divide
a)
1 / 1
b)
1 / 0
c)
66 / 55
d)
11 / 121
29.
Divide
a)
20 / 40
b)
2 / 1
c)
10 / 32
d)
13 / 40
30.
Divide
a)
21 / 126
b)
2 / 3
c)
7 / 27
d)
45 / 127
31.
Divide
a)
11 / 2
b)
11 / 48
c)
60 / 6
d)
88 / 6
32.
51⁄2 ÷ 4⁄5 =
a)
67⁄8
b)
10
c)
44⁄10
d)
11⁄4
33.
3⁄7 ÷ 2⁄5 =
a)
6⁄35
b)
15⁄14
c)
14⁄15
d)
1⁄7
34.
3⁄4 ÷ 41⁄2 =
a)
27⁄8
b)
36⁄6
c)
1⁄6
d)
6
35.
6/7 ÷ 3 =
Reduce to simplest form.
Reduce to simplest form.
a)
18/7
b)
2/7
c)
2 4/7
d)
6/21
36.
6/9 ÷ 6/7 =
Reduce to simplest form.
Reduce to simplest form.
a)
7/9
b)
36/42
c)
12/21
d)
1 2/9
37.
Reduce to lowest terms:
18/12
18/12
a)
1 ½
b)
1 6/12
c)
1 3/6
d)
3/2
38.
Reduce to lowest terms:
4/20
4/20
a)
1/5
b)
1/3
c)
4/20
d)
2/10
39.
Reduce to lowest terms:
12/4
12/4
a)
4
b)
3 0/4
c)
3
d)
⅓
40.
9x/10 ÷ 3x/4 =
Reduce to simplest form.
a)
6/5
b)
36x/40
c)
9/10x
d)
1 ⅕
41.
What is the reciprocal of ⅔?
a)
3/2
b)
⅓
c)
⅔
d)
3
42.
1/4 ÷ 2/5
a)
5/8
b)
2/20
c)
1/10
d)
3/9
43.
Is this a correct answer?
a)
Yes, the student correctly added.
b)
No, you cannot add unlike denominators
c)
No, 5 + 7 is not 12
d)
No, 2 + 3 is not 5
44.
What is the least common denominator you could use to subtract 1/3 and 1/4?
a)
3
b)
4
c)
24
d)
12
45.
What is the least common denominator you could use to subtract 1/3 and 1/4?
a)
3
b)
4
c)
24
d)
12
46.
What is the first step in solving this problem?
⅘ + ½ =
⅘ + ½ =
a)
Add the top parts of the fraction
b)
Rewrite the fractions in the simplest form.
c)
Find a common denominator.
d)
Make each fraction into an improper faction.
47.
a)
1
b)
3/6
c)
1/2
d)
2
48.
a)
2/5
b)
5/6
c)
4/6
d)
1/5
49.
3/9 + 4/9
a)
7/18
b)
7/9
c)
12/9
d)
12/81
50.
2/12 + 3/12
a)
5/12
b)
5/24
c)
6/12
d)
6/144
51.
4/5 - 1/5
a)
5/5
b)
4/1
c)
3/0
d)
3/5
52.
2/3 - 1/3
a)
1/3
b)
2/1
c)
2/0
d)
1/9
53.
Add 2/7 + 3/7= ?
a)
4/7
b)
5/7
c)
5/14
54.
Simplify 12/15
a)
4/5
b)
3/5
c)
6/10
d)
2/3
55.
Simplify 24/30
a)
3/9
b)
6/15
c)
4/5
d)
8/15
56.
a)
5/14
b)
3/7
c)
5/7
d)
5/14
57.
a)
3/8
b)
3/16
c)
1/8
d)
2/8
58.
Add the fractions:
2/3 + 1/4=
2/3 + 1/4=
a)
3/12
b)
11/4
c)
3/7
d)
11/12
59.
Solve. 2/3 + 7/12
a)
3/5
b)
9/15
c)
15/12
d)
5/12
60.
Add the fractions:
1/3 +1/2 =
1/3 +1/2 =
a)
2/6
b)
5/6
c)
1/3
d)
1/4
61.
Add the fractions:
1/3 + 1/5 =
1/3 + 1/5 =
a)
8/15
b)
2/5
c)
1/2
d)
1/3
62.
a)
25/27
b)
21/27
c)
1
d)
21/36
63.
a)
3/11
b)
4/11
c)
5/55
d)
2/11
64.
a)
13/15
b)
19/12
c)
1
d)
9/15
65.
a)
25/27
b)
21/27
c)
1
d)
21/36
66.
1/3 + 4/9 =
a)
7/9
b)
5/9
c)
6/9
d)
5/12
67.
2/6 + 1/2 =
a)
5/6
b)
3/6
c)
4/6
d)
3/8
68.
3/8 + 2/4 =
a)
5/12
b)
5/8
c)
7/8
d)
6/8
69.
What is the the next step to finding this answer?
a)
Add the numerators (1+1=2)
b)
Multiply 12 X 1 for both fractions to find a new numerator
c)
Multiply to find each new numerator by the multiple used to get 12. (3 X1) (4 X 1)
d)
This is a mistake, you don't need to convert to twelfths
70.
Solve this equation using the least common denominator.
¼ + ½
¼ + ½
a)
3/4
b)
2/8
c)
6/4
d)
6/8
71.
Solve this mixed number equation:
1⅔ + 1⅚
1⅔ + 1⅚
a)
3 1/2
b)
2 7/6
c)
3 7/6
d)
2 7/9
72.
Yao drank 11 /4 bottles of water during a soccer game. What is the number expressed as a mixed number?
a)
3 1/4
b)
2 3/4
c)
2 1/2
d)
2 1/4
73.
What is the least common denominator of 1/2 and 3/7?
a)
2
b)
14
c)
7
d)
28
74.
Joe has listed the first 4 multiples of 7 as:
7 14 22 28
Which one is incorrect?
7 14 22 28
Which one is incorrect?
a)
7
b)
14
c)
22
d)
28
75.
Convert this improper fraction to a mixed number: 12/6
a)
1 6/6
b)
1 2/6
c)
1 1/3
d)
2
76.
2/5 + N = 30/25
a)
25/20
b)
20/25
c)
3/5
d)
5/3
77.
What is 2/3 + 5/3 in simplest form?
a)
7/3
b)
7/6
c)
1
d)
2 1/3
78.
6 2/5 + 4 1/5 =
a)
10 4/5
b)
10 3/5
c)
10 1/5
d)
10
79.
What number could be a common denominator for these two fractions?
2/3 and 3/4
2/3 and 3/4
a)
3
b)
4
c)
7
d)
12
80.
8/9 - 1/3 =
a)
7/6
b)
5/9
c)
2/3
d)
8/27
81.
Fill in the blank in order to create a true number sentence:
1/3 = __ /30
1/3 = __ /30
a)
3
b)
5
c)
10
d)
15
82.
4/5 - 1/20 =
a)
0
b)
20/15
c)
3/15
d)
15/20
83.
93/100 - 4/5 =
a)
1/2
b)
13/100
c)
89/95
d)
89/100
84.
Bonus Challenge!!!
(4/5 - 1/10) + 2/3 =
(4/5 - 1/10) + 2/3 =
a)
5/8
b)
41/30
c)
7/18
d)
12/15
85.
What is 8/9 - 5/6?
a)
1/18
b)
3/4
c)
6/7
d)
10/12
86.
What is 8/9 - 6/7?
a)
5/6
b)
3/4
c)
2/3
d)
2/63
87.
What is 6/7 - 3/7?
a)
3/7
b)
10/67
c)
20/89
d)
2/4
88.
What is 3/4 - 1/2?
a)
1 1/4
b)
4/5
c)
1/4
d)
5/6
89.
Convert the mixed fraction to a improper fraction.
a)
27 /7
b)
21 /7
c)
31 /7
d)
41/7
90.
Convert the mixed fraction to a improper fraction.
a)
22 /9
b)
20/9
c)
31 / 9
d)
4/6
91.
Convert the mixed fraction to a improper fraction.
a)
27 /7
b)
21 /7
c)
31 /7
d)
41/7
92.
Convert the mixed fraction to a improper fraction.
a)
30 /8
b)
32 /8
c)
34 /8
d)
28 /8
93.
15/7=
a)
1 3/7
b)
2 1/7
c)
1/7
d)
3 3/7
94.
a)
4 9/15
b)
4 1/4
c)
4
95.
13/15 - 3/4
a)
10/9
b)
39/60
c)
7/60
d)
97/60
96.
Kayla has 3/9 of a pizza and Lille gave her 2/9 of a pizza. How much pizza does Kayla have now?
a)
5
b)
5/9
c)
1/9
d)
6/9
97.
Brad ate 3/4 of his Kit-Kat bar and gave the rest to Doug. How much of the Kit-Kat bar did Doug get to eat?
a)
3/4
b)
1/4
c)
2/4
d)
None
98.
The number on the top of a fraction is called what?
a)
numerator
b)
denominator
c)
fractionator
d)
equivalent
99.
Rick made a paper football that was 1 1/6 inches long. Carly made one that was 5/6 of inch long. How much longer was Rick's paper football than Carly's?
a)
2 inches
b)
1 4/6 inches
c)
1 2/3 inches
d)
1/3 inch
100.
3/4 - 1/2
a)
1/3
b)
1/4
c)
2/3
d)
1/5
101.
At the neighborhood block party, Cora served 1/2 of a gallon of hot chocolate and 1/10 of a gallon of apple cider. How much hot chocolate and apple cider did Cora serve?
a)
3/5
b)
2/5
c)
2/11
d)
1/6
102.
While making desserts for a bake sale, Lyla used 7/10 of a scoop of brown sugar as well as 1/2 of a scoop of white sugar. How much more brown sugar did Lyla use?
a)
1 1/2
b)
2/3
c)
1/5
d)
3/4
103.
1/12 + 1/2 =
a)
7
b)
7/12
c)
2/12
d)
1/24
104.
Add 3/2x + 5/x
a)
8/3x
b)
8/2x
c)
13/2x
d)
10/x
105.
a)
t
b)
12t2/13
c)
1/2
d)
13t/13
106.
a)
7d/18
b)
3d/15
c)
2/9
107.
a)
-29c/15
b)
1c/-12
c)
9c/18
108.
A rational number can be written as a fraction.
a)
True
b)
False
109.
0.8 is a rational number
a)
True
b)
False
110.
6 is a rational number
a)
True
b)
False
111.
How can you write 0.43 as a rational number?
a)
43/10
b)
43/1000
c)
43/100
d)
43/1
112.
How can you write -16 as a rational number?
a)
16/1
b)
0.16
c)
1/6
d)
-16/1
113.
0.4x+0.2=1.8
a)
0.12
b)
0.9
c)
4
d)
19
114.
a)
-2/15
b)
15/2
c)
5/2
d)
-2/5
115.
a)
-8
b)
6
c)
-4
d)
2
116.
a)
12
b)
4
c)
3
d)
6
117.
a)
-1
b)
1
c)
12
d)
3
118.
a)
-1
b)
2
c)
3
d)
1
119.
What is the LCD?
a)
3
b)
6
c)
4
d)
12
120.
3y = 6/7
a)
1/7
b)
2/7
c)
3/7
d)
4/7
121.
4/9 + b = - 1/2
a)
17/18
b)
-17/18
c)
3/8
d)
1/8
122.
solve 14.35 = 4.1x
a)
x = 3.5
b)
x = 3.8
c)
x = 4
d)
x = 58.83
123.
The objective when solving an equation is to....
a)
isolate the variable.
b)
check the solution.
c)
guess and check.
d)
Combine Like Terms.
124.
Solve the equation by first clearing fractions:
⅛x + ¼ =⅝
⅛x + ¼ =⅝
a)
x = 1/8
b)
x = 4
c)
x = 3
d)
solution not listed
125.
a)
-14/9
b)
-9/14
c)
-21/6
d)
6/21
126.
a)
4 ¾
b)
3 ⅓
c)
5 ⅜
d)
3 ⅙
127.
-12 = -⅖t
a)
-30
b)
30
c)
4 ⅘
128.
Solve: -1/3(x+6)=19
a)
63
b)
-7
c)
-63
d)
14
129.
6.2x = 50.22
a)
9.1
b)
10.1
c)
7.1
d)
8.1
130.
b - 2.8 = 9.08
a)
11.88
b)
11.18
c)
11.80
d)
11.83
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