WorksheetsPre-Algebra Unit 1 Quiz: Rational Numbers
Total questions: 20
Worksheet time: 1hrs 2mins
Name
Class
Date
1.
LCM of:
5 and 8
5 and 8
a)
20
b)
40
c)
5
d)
8
2.
GCF of:
56 and 49
56 and 49
a)
14
b)
2
c)
8
d)
7
3.
Find the GCF of 64 and 144
a)
8
b)
6
c)
16
d)
2
4.
GCF of 16 and 40
a)
4
b)
8
c)
2
d)
10
5.
What is the LCM of 2, 4, and 9?
a)
18
b)
36
c)
27
d)
40
6.
Simplify the fraction:
15/12
15/12
a)
4/3
b)
5/4
c)
5/3
d)
3
7.
Reduce:
25/75
25/75
a)
5/25
b)
5/15
c)
1/3
d)
1/25
8.
What value will replace the question mark?
a)
4
b)
18
c)
20
d)
15
9.
a)
3/11
b)
21/38
c)
19/24
d)
3/16
10.
a)
5/14
b)
2 1/3
c)
-1 1/3
d)
2 1/2
11.
Multiply these fractions. Simplify!
4/9 x 6/2
4/9 x 6/2
a)
4/ 3
b)
2 / 7
c)
24 / 18
d)
2 / 1.6
12.
Solve.
a)
1/12
b)
1
c)
2/35
d)
23/25
13.
8/15 + 2/3=
a)
4/10
b)
6/5
c)
1/15
14.
2/9 as a decimal
a)
0.2222...
b)
0.22
c)
0.2
d)
0.222
15.
18/60 as a decimal
a)
0.2
b)
0.4
c)
0.3
d)
0.5
16.
Convert to a decimal
a)
0.45
b)
0.045
c)
0.09
d)
0.0045
17.
Convert .15 to a simplified fraction.
a)
1/20
b)
3/20
c)
5/30
d)
15/100
18.
Convert 0.2 to a fraction in simplest form.
a)
102
b)
51
c)
92
d)
992
19.
Convert 0.625 to a fraction in simplest form.
a)
1000625
b)
81
c)
82
d)
85
20.
Convert 10.12 to a fraction in simplest form.
a)
10 10012
b)
10 506
c)
10 203
d)
10 253
100 %
