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WorksheetsFractions, Primes and Composite
Total questions: 28
Worksheet time: 1hrs 9mins
Name
Class
Date
1.
Which fraction is equivalent to 1?
a)
1/2
b)
1/10
c)
5/5
d)
5/1
2.
Which is NOT an equivalent fraction to one half?
a)
2/4
b)
2/3
c)
4/8
d)
3/6
3.
What fraction of the rectangle is blue?
a)
1/6
b)
1/3
c)
6/2
d)
2/3
4.
Find the missing numerator:
2/3 = ?/9
2/3 = ?/9
a)
1/9
b)
4/9
c)
6/9
d)
7/9
5.
Are the fractions equivalent?
a)
Yes
b)
No
6.
Complete the equivalent fraction.
a)
6
b)
9
c)
15
d)
23
7.
a)
6/9
b)
6/6
c)
9/9
d)
2/3
8.
Simplify 9/18 to lowest terms.
a)
1/2
b)
3/6
c)
9/18
d)
5/10
9.
Reduce 4/16 to lowest terms.
a)
4/16
b)
2/8
c)
1/4
d)
4
10.
Simplify 70/80 to lowest terms.
a)
35/40
b)
7/8
c)
9/10
d)
14/16
11.
Simplify 5/40 to lowest terms.
a)
2/20
b)
5/40
c)
8
d)
1/8
12.
Which of the following is an improper fraction?
a)
2/3
b)
3/2
c)
1 2/3
d)
1/3
13.
Which of the following is a mixed number?
a)
123
b)
12/3
c)
2/3
d)
1 2/3
14.
What is the first step in changing a mixed number to an improper fraction?
a)
Add the numerator and denominator
b)
Add the whole number to the numerator
c)
Multiply the numerator and denominator
d)
Multiply the whole number and the denominator
15.
Which mixed number is represented by the model?
a)
3 1/4
b)
3 4/1
c)
3 3/4
d)
4 1/4
16.
Convert to an improper fraction
a)
5/4
b)
4/5
c)
11/4
d)
4/11
17.
Convert to an improper fraction
a)
21/4
b)
9/4
c)
4/9
d)
2/4
18.
524 Convert to a mixed number
a)
3 59
b)
3 52
c)
4 54
d)
4 51
19.
433 Convert to a mixed number
a)
7 43
b)
6 42
c)
8 42
d)
8 41
20.
Convert 422 into a mixed number.
a)
5 42
b)
4 225
c)
6 21
d)
None of the above
21.
Convert 719 into a mixed number.
a)
3 71
b)
2 76
c)
275
d)
None of the above
22.
Prime numbers have:
a)
Exactly 2 factors
b)
2 pairs of factors
c)
More than 2 factors
d)
1 factor
23.
Composite numbers:
a)
Are always bigger than prime numbers
b)
Have more than 2 factors
c)
Have 2 pairs of factors
d)
Don't have factors
24.
Which number is NOT a factor of 10?
a)
1
b)
2
c)
3
d)
5
25.
Which is a prime number?
a)
15
b)
17
c)
21
d)
39
26.
List the first 5 MULTIPLES of 3
a)
3, 6 10, 15, 20
b)
1, 3, 2, 6, 4
c)
3, 6, 9, 12, 15
d)
6, 9, 12, 15, 18
27.
Is 2 a prime or composite number?
a)
Prime
b)
Composite
28.
Which of the following is a correct way to use a factor tree to express 48 as a product of prime factors?
a)
b)
c)
Both A and B are correct ways.
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