WorksheetsRevision Quiz Year 8
Total questions: 24
Worksheet time: 2hrs 41mins
Name
Class
Date
1.
Which of the following is the correct expansion of:
a(a - 10)?
a(a - 10)?
a)
a2 - 10a
b)
2a - 10
c)
2a2 - 10
d)
a - 10a2
2.
Which of the following is the correct expansion of:
3p(4p - 7q)?
3p(4p - 7q)?
a)
7p - 10pq
b)
12pq - 21q2
c)
9q
d)
12p2 - 21pq
3.
4(d + e)
a)
4d + 4e
b)
4d + e
c)
4 + 4e
d)
d + e
4.
Expand 4(b + 3)
a)
4b2 + 7
b)
4b + 7
c)
4b + 12
d)
4(b + 7)
5.
Expand 3z(4z + 6)
a)
12z2 + 18z
b)
34z2 + 18
c)
12z2 + 18
d)
12z2 - 18z
6.
Expand -5(4v + 3)
a)
20v - 15
b)
-54v - 53
c)
-20v + 15
d)
-20v - 15
7.
-8c × -7
a)
56c
b)
15c
c)
48c
d)
56
8.
3x(x+1)
a)
3x2+1
b)
3x2+3x
c)
3x+1
9.
-2a(3+b)
a)
-6a-2ab
b)
-6a+2ab
10.
3x(x+1)
a)
3x2+1
b)
3x2+3x
c)
3x+1
11.
Expand and Simplify 2(x+2)-2(x+3)
a)
2
b)
4x+8
c)
-2
d)
4x-6
12.
Expand and Simplify 3(x+4)+1
a)
3x+13
b)
3x+7
c)
3x+11
d)
3x+15
13.
Expand and Simplify 4(3x+1)-(x+5)
a)
11x+1
b)
7x+13
c)
11x-1
d)
13x+1
14.
Which of the following is the correct expansion of:
3p(4p - 7q)?
3p(4p - 7q)?
a)
7p - 10pq
b)
12pq - 21q2
c)
9q
d)
12p2 - 21pq
15.
Find the mean of these numbers:
2, 57, 38, 42, 6
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
16.
Find the median.
12, 5, 9, 18, 22, 25, 5
12, 5, 9, 18, 22, 25, 5
a)
9
b)
8
c)
12
d)
18
17.
Find the mean of these numbers:
2, 57, 38, 42, 6
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
18.
What is the median of this data set?
5, -2, 4, 2, -3, 0
5, -2, 4, 2, -3, 0
a)
-1
b)
0
c)
1
d)
2
19.
Find the mean of this set of numbers:
7, 6, 19, 12, 16, 19, 19, 6
7, 6, 19, 12, 16, 19, 19, 6
a)
14
b)
19
c)
13
d)
6
20.
Given the date below, what is the value of N?
a)
30
b)
40
c)
50
d)
60
21.
What is the class interval where the median lies?
a)
0 < w < 3
b)
3 < w < 6
c)
6 < w < 9
d)
9 < w < 12
22.
Estimate the mean weight
a)
63.5
b)
65
c)
67.2
d)
70.1
23.
What is the modal class of this distribution?
a)
20-29
b)
30-39
c)
40-49
d)
50-59
24.
The value of X in the table is
a)
32
b)
70
c)
35
d)
38
100 %
