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WorksheetsYr 8 Fractions Semester 1 revision
Total questions: 95
Worksheet time: 3hrs 10mins
Name
Class
Date
1.
How do I add this fractions?
a)
6/6
b)
6/12
c)
5/6
d)
6/36
2.
How do I add this fraction?
a)
24/12
b)
12/24
c)
11/12
d)
12/12
3.
How do I add this fraction?
a)
12/8
b)
7/8
c)
12/64
d)
7/12
4.
How do I add this fraction?
a)
5/7
b)
6/7
c)
17/12
d)
7/12
5.
How do I add this fraction?
6/5 + 2/5 =
6/5 + 2/5 =
a)
7/5
b)
12/5
c)
8/10
d)
8/5
6.
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
7.
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.
8.
2/4 is the same as ____
a)
3/4
b)
1
c)
1/4
d)
1/2
9.
Add these Fractions
a)
2/4
b)
3/4
c)
4/8
d)
1
10.
The number on the top of a fraction is called what?
a)
numerator
b)
denominator
c)
fractionator
d)
equivalent
11.
You have 5/8 of a whole. What fraction would you need to add to represent one whole.
a)
8/5
b)
3/4
c)
3/8
12.
What does the denominator in a fraction tell you?
a)
How many parts are shaded.
b)
How many equal parts in a whole.
c)
How many parts are unshaded.
d)
How many parts are missing
13.
Complete the equivalent fraction.
a)
6
b)
9
c)
15
d)
23
14.
A _________ is written as a whole number and a fraction.
a)
unlike denominators
b)
mixed number
c)
proper fraction
d)
common multiple
15.
A ________________ is a number that is a multiple of two or more numbers.
a)
mixed number
b)
common denominator
c)
equivalent fraction
d)
common multiple
16.
The ____________ is the bottom number of a fraction.
a)
numerator
b)
denominator
c)
dividend
d)
product
17.
Write 9/5 as a mixed number.
a)
1 4/5
b)
1 4/9
c)
5 1/4
d)
4 1/5
18.
Write 3/2 as a mixed number.
a)
1 1/4
b)
3/4
c)
1 1/2
d)
2 1/3
19.
Write 20/5 as a mixed number.
a)
5
b)
1/4
c)
4 1/4
d)
4
20.
CHANGE 4 1/3 TO IMPROPER FRACTIONS.
a)
12/3
b)
13/3
c)
4/3
21.
CHANGE 7 2/5 TO IMPROPER FRACTIONS
a)
37/7
b)
35/5
c)
37/5
22.
Which fraction is equivalent to 1?
a)
1/2
b)
1/10
c)
5/5
d)
5/1
23.
What fraction of the rectangle is blue?
a)
1/6
b)
1/3
c)
6/2
d)
2/3
24.
Find the missing numerator: Draw to explain your thinking
2/3 = ?/9
a)
1/9
b)
4/9
c)
6/9
d)
7/9
25.
Which of the following is an equivalent fraction to 5/6? Draw to explain your thinking.
a)
9/12
b)
10/12
c)
8/12
d)
14/18
26.
a)
6/9
b)
6/6
c)
9/9
d)
2/3
27.
a)
4
b)
12
28.
Are the fractions equivalent?
a)
Yes
b)
No
29.
Put 15/45 in simplest form.
a)
3/9
b)
1/3
c)
30/90
d)
Already in simplest form
30.
Simplify 9/18
a)
1/2
b)
3/6
c)
9/18
d)
5/10
31.
Simplify 9/36
a)
4
b)
3/12
c)
1/4
d)
12
32.
Simplify 24/18 to lowest terms.
a)
3/4
b)
12/9
c)
4/3
d)
6/4
33.
3/4 - 1/2
a)
1/3
b)
1/4
c)
2/3
d)
1/5
34.
11/12 - 1/4
a)
3/4
b)
7/8
c)
2/3
d)
1/3
35.
5 11/12 - 2 1/6
a)
3 1/4
b)
2 1/3
c)
3 3/4
d)
3 5/7
36.
1/2 x 1/2=2/4
a)
true
b)
false
37.
a)
2 2/11
b)
8/33
c)
1 10/11
d)
2/8
38.
What decimal is equivalent to 3/4?
a)
0.34
b)
3.4
c)
0.75
d)
4/3
39.
What decimal is equivalent to 1/2?
a)
0.5
b)
0.12
c)
1.2
d)
0.4
40.
18/45 simplifies to...
a)
6/15
b)
5/8
c)
2/5
d)
1/4
41.
Find the product.
a)
9/24
b)
9/28
c)
6/32
d)
1/28
42.
a)
1/5
b)
12/72
c)
7/17
d)
1/6
43.
What is 2/3 x 2/3
a)
4/9
b)
2/3
c)
4/3
d)
4/6
44.
a)
11/14
b)
12/21
c)
21/40
d)
28/30
45.
Which is an improper fraction?
a)
4/7
b)
1/5
c)
5 3/5
d)
9/4
46.
What is the quotient of these fractions in lowest terms?
a)
6/40
b)
6/10
c)
3/5
d)
12/20
47.
Name the reciprocal for 3/27
a)
27/3
b)
9
c)
1/9
d)
3/27 does not have a reciprocal
48.
What is the recriprocal of 4/5
a)
4/5
b)
5/4
c)
5/1
d)
1/5
49.
What is the recriprocal of 5
a)
5/1
b)
1/5
50.
a)
3 2/7
b)
4 4/7
c)
57/9
d)
5 1/2
51.
a)
1 1/4
b)
1
c)
1 1/5
d)
1 2/7
52.
Divide 3/5 by its reciprocal
a)
1
b)
9/25
c)
25/9
d)
5/3
53.
What is fraction?
a)
Names a whole of a group
b)
Names part of a whole or part of a group
c)
A numerical quantity that is a whole number
d)
Fractions that are greater than 1
54.
What is -3/8 + -1/4
a)
-5/8
b)
1/2
c)
5/8
d)
-1/2
55.
What is -5/6 x 6/15
a)
-1/3
b)
-2/3
c)
-1 2/3
d)
-2 1/3
56.
What is -4/15 divided 2/3
a)
-4/5
b)
-1/5
c)
-2/5
d)
-3/5
57.
3/8 − (-2/5) =
a)
3/4
b)
-3/4
c)
31/40
d)
- 31/40
58.
Find the LCM of 12 and 16...
a)
48
b)
36
c)
64
d)
96
59.
What is the LCM of 4 and 12?
a)
4
b)
8
c)
12
d)
16
60.
What is the LCM of 2, 4, 6?
a)
6
b)
12
c)
4
d)
2
61.
Is 35 prime or composite?
a)
prime
b)
composite
62.
LCM of 7 and 4
a)
12
b)
32
c)
56
d)
28
63.
Find the Least Common Multiple of 9 and 6
a)
18
b)
36
c)
38
d)
72
64.
Two neon signs are turned on at the same time. Both signs blink as they are turned on. One sign blinks every 9 seconds. The other sign blinks every 15 seconds. In how many seconds will they blink together again?
a)
48 seconds
b)
45 seconds
c)
16 seconds
d)
8 seconds
65.
Find the Least Common Multiple (LCM) of 12 & 30
a)
30
b)
36
c)
60
d)
90
66.
Find the LCM of each set of numbers.
4, 5, 6
4, 5, 6
a)
20
b)
36
c)
45
d)
60
67.
Find the HCF of 30 and 36
a)
2
b)
3
c)
4
d)
6
68.
Find the HCF of 25 and 35
a)
10
b)
5
c)
7
d)
1
69.
Find the HCF of 24 and 32
a)
1
b)
2
c)
4
d)
8
70.
GCF of 24 and 56
a)
2
b)
4
c)
6
d)
8
71.
Find the HCF of 45 and 60
a)
5
b)
15
c)
10
d)
9
72.
List all the factors of 12
a)
1, 2, 3, 4, 6, 12
b)
1, 2, 4, 12
c)
1, 12
d)
1, 2, 3, 4, 5, 6, 12
73.
What are the factors of 25?
a)
1, 2, 3, 5, 10, 15, 25
b)
1, 5, 25
c)
1, 25
d)
1, 5
74.
Find the HCF of 40 and 60?
a)
10
b)
20
c)
30
d)
None of the above
75.
Name the next 3 prime numbers after 23.
a)
24, 25, 26
b)
29, 30, 31
c)
29, 31, 37
d)
24, 26, 28
76.
Which of the following is prime?
a)
51
b)
53
c)
55
d)
57
77.
How many prime numbers are there between 80 and 89?
a)
1
b)
2
c)
3
d)
4
78.
What do we call a number that is not prime?
a)
Computer
b)
Composite
c)
Complain
d)
Company
79.
What makes a number a composite number?
a)
It only has 2 factors 1 and itself.
b)
It is an even number.
It is an odd number.
It is an odd number.
c)
Is is an odd number.
d)
It has more than two factors.
80.
Why is 1 neither prime or composite?
a)
It only has one factor
b)
It has three factors
c)
It isn't a number
d)
It is too close to 2
81.
Which of these is a prime number?
a)
33
b)
34
c)
35
d)
37
82.
44% can be written as the following decimal and fraction...
a)
0.44 and 44/10
b)
0.44 and 44/100
c)
0.4 and 44/100
d)
0.4 and 44/10
83.
The fraction 4/10 can be written as the following decimal and percent...
a)
0.4, 40%
b)
0.4, 4%
c)
0.4, 0.4%
d)
0.04, 4%
84.
8% can be written as the following decimal and fraction...
a)
0.8, 80/100
b)
0.8, 8/10
c)
0.08, 8/100
85.
15% can be written as the following decimal and fraction...
a)
0.15, 150/100
b)
0.15, 15/100
c)
0.15, 15/10
d)
1.5, 15/100
86.
If you receive a 45/50 on a test , what is your percentage?
a)
45%
b)
80%
c)
90%
d)
70%
87.
What is the percent of the shaded portion of the figure??
a)
20 %
b)
60%
c)
80%
d)
.60%
88.
Write 5/100 as a decimal
a)
0.05
b)
0.5
c)
0.51
d)
1.5
89.
Convert 2/5 from a fraction to a decimal
a)
0.02
b)
0.04
c)
0.2
d)
0.4
90.
What is 60% as a decimal?
a)
0.6
b)
0.06
c)
6.0
91.
Write 2% as a decimal.
a)
0.20
b)
0.02
c)
200.0
d)
2.0
92.
Which is larger, 2/5 or 52%?
a)
52%
b)
2/5
c)
They are equal
d)
Neither
93.
How do you change .45 to a percent?
a)
Move the decimal point 3 places to the right
b)
Move the decimal point 2 places to the left
c)
Move the decimal point 2 places to the right
d)
Move the decimal point 3 places to the left
94.
What is the fraction and decimal for 25%?
a)
1/4 and 25.00
b)
75% and .25
c)
.25 and 1/4
d)
.25
95.
Which answer is not equivalent to the others?
a)
1/4
b)
0.25
c)
25%
d)
1/25
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