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M8 ExamQuestion Bank
Name______________________ Class _______
2
Solve the equations1.
(b) x = ............................ [2]
(a) x = ............................ [2]
x + 4 = 72
(b)
(a) x 2 = 5 3
3
Rearrange each formula to make v the subject
m = 3v 22.
(a)
(a) v = ............................ [2]
(b) v = ............................ [2]
(b) c = v5
4
3.
(b) .............................................................. [1]
(a) .............................................................. [1]
(b) Write 245000000 in standard form
(a) Write 230000 in standard form
(c) Write 0.0000074 in standard form
(c) .............................................................. [1]
5
4.
(b) ...................................... [1]
(b) Write down the equation of the line
(a) ............................ [1]
(a) Find the gradient of the line
A straight line is shown on the grid y
x
4
32
1
8
7
6
5
4
3
2
1012
6
5.
Give your answer as a mixed number
153
132
Give your answer as a mixed number
(b) .................... [2]
(a) .................... [3]
27 ÷34
(b) Work out
(a) Work out
7
6.
(b) £ ............................. [3]
(a) ......................% [3]
(b) Steve sold his flat for £113 400 He made a profit of 35%
Calculate how much he paid for his flat
Calculate the percentage profit Catherine madeShe sold it for £102 600
(a) Catherine bought her flat for £76 000
8
7.
..........................[3]..............................................................
1 2 3 4 5
1
2
3
4
5
1
2
3
4
12
3
0
y
x6
6
7
Write down the three inequalities satisfied by the shaded region shown on the diagram
9
8.
Height (cm)
(ii) ................................ cm [2]
(a)(i) .............................. cm [1]
(ii) The interquartile range of heights
(i) The median height (a) Use this box plot to find
150 155 160 165 170 175 180
This box plot shows the distribution of the heights of the boys in a class
10
1 2 3 4 5
1
2
3
4
5
1
2
3
4
5
12
3
45 0
y
x6
B
A
(a) Describe fully the single transformation that maps shape A on to Shape B
(b) Rotate shape A 90o clockwise about the origin and label it shape C
Translate the image C by and label the final image D
.........................................................................................................................................
................................................................................................................................... [2]
65 [2]
9.
11
10.
y = ....................[3]
x = .........................
3x y = 164x + 3y = 17
Solve these simultaneous equations
12
11.
............................weeks [3]
A TV costs £600 How many weeks will it take for the TV to be less than half price?
An electrical store is holding a sale The prices are reduced by 12% for each week of the sale that they remain unsold
13
12.
............................. Reason .................................................................................................
........................................................................................................................................[2]
(b) x2y + πy2x
............................. Reason .................................................................................................
........................................................................................................................................[2]
(a) 2π(x + y2)
State whether each expression represents a length, an area, a volume or none of these. In each case state your reason for your choice.
In each of the following expressions the letters x and y represent lengths
14
13.
............................................................................................................................................ [1]
............................................................................................................................................
(b) Comment on the general trend of the data
[5]
(a) Calculate and plot these five
In order to show the trend, the 4quarter moving averages need to be calculated.
233825435123205821419115
200320022 3 412 3 41
Sales (£)Quarter Year
The table shows the sales of ice cream in a shop over a period of two years
.................. .................. .................. ....................................
15
14.
..........................................................................................................................................................................
..........................................................................................................................................................................
..........................................................................................................................................................................
(b) .............m and ..............m [3]
(b) Solve the equation x2 + 8x 65 = 0 and hence find the width and length of the rectangle
[2]
(a) Show that x2 + 8x 65 = 0
(x + 2)
(x + 6)The area of the rectangle is 77 square metres
The width of a rectangle is (x + 2) metres and the length is (x + 6) metres
16
15.
(c) w = 3t + at
(c) t = ...................... [2]
(b) t = ...................... [2]
(a) t = ...................... [2]
(b) s = 5t3
(a) v = u + 2t
Make t the subject of the formula
17
16.
Give your answer as a mixed number
2 34 + 4 35
(b) .................... [3]
(a) .................... [3]
(b) Work out
Give your answer as a mixed number
13
2 255
(a) Work out
18
17.
b)
..............................................................................
y = 2x
y = 5 + 2x3
y
x 0
y
x 0
y = 5 2x3y = 2x
Which of these equations match these graphs?
[2]
19
18.
10cm 6.875cm
11cm8cm F E
D
C B
A
67o43o
.........................o [1]
(a) Calculate angle A
......................... cm [2]
(b) Calculate length DF
Triangles ABC and DEF are similar
(c) Calculate length AB
......................... cm [2]
20
19.
28o
12cmx
.........................cm [4]Calculate the length marked x using trigonometry
ABC is a right angled triangle(a)
(b) ABC is a right angled triangle
Calculate the angle marked y using trigonometry .........................o [4]
7cm
15cm
y
21
20.
A
31 2 3 4 512 x
6 7
1
2
3
4
5
1
2
4
3
0
y6
Enlarge Triangle A by a scale factor 0.5 from the point (0, 2)
[3]
22
21.
(x + 3)(x 5)
(c) x = .................................. [3]
x2 + 7x 18 = 0 Solve the equation, by factorising first(c)
(a) ................................ [2]
(a) Multiply out and simplify
(b) Multiply out and simplify
(b) ................................ [2]
(x 2)(x 1)
23
22. The probability of passing Maths is 0.7 and passing English is 0.6
Complete the tree diagram and calculate the probability that you pass one subject only.
0.6
0.7
fail
pass
fail
pass
fail
pass
ENGLISHMATHS
................................... [3]
24
23.
Median Lower quartile Upper quartile
Boys
Girls
50
5736
2863
70
................................................................................................................................
................................................................................................................................
2 .............................................................................................................................
1 .............................................................................................................................
Make two comparisons between the performance of boys and girls in the exam
The table shows the median and quartiles of the marks scored by boys and girls in the same exam
[2]
25
24.
(ii) x = .......................... [1]
x2 + x 12 = 0
(ii) Hence solve the equation
(b) (i) .......................... [2]
x2 + x 12 (b) (i) Factorise
(a) x = ............................. [2]
x2 81 = 0(a) Solve
26
25.
Cum
ulative frequency
0
20
40
80
60
weight of pupils 50 60 70 80 90 100
weight of pupils
50 60 70 80 90 100
100
Finish the box plot for this data
The cumulative frequency diagram shows the cumulative frequency diagram for the weights of 100 pupils
[3]
27
26.
y = ....................[3]
x = .........................
3x + 2y = 7
2x + 5y = 1
Solve these simultaneous equations
28
27.
h
o48
o
12m
Use Trigonometry to find the height h.
A ladder is 12m long. The angle of elevation is 48.
.....................m[3]
29
28.
(b) Calculate
(2.4 104) + (5 103)
(b) ..................................... [2]
Give your answer in standard form
(a) Write 7.34 105 as an ordinary number
(a) .................................. [1]
Give your answer in standard form
(c) ..................................... [2]
(2.4 107) (5 106)(c) Calculate
30
29.
..................................................................................................................... [2]
................. and .................. because ................................................................
Which two of these lines are parallel?Show how you decide
P y = 3x + 1Q y = 2x + 1R 4y = 3x + 7S 2y = 6x + 5T y = 3x + 1
These are equations of five straight lines(a)
The equation of a straight line is 2y = 4x 6 Write down
(ii) The coordinates of the point where the line crosses the yaxis
(i) The gradient of the line (a) ......................... [1]
(b) (.......... , .........) [1]
(b)
31
30.
...............................................................................................................................................................
...............................................................................................................................................................[2]
(b) Describe fully the single transformation which maps R onto triangle T
[2]Rotate triangle S through 90o anticlockwise about (0, 1). Label the triangle T.
The diagram shows triangles R and S
1 2 3 4 5
1
2
3
4
5
1
2
3
4
5
12
3
45 0
y
x
S
R
(a)
32
31.
........................................................................................................................................... [2]
.......................................................................................................................................................
.............................. because ..........................................................................................................
A = 3pq2 B = 4r2 +p3 C = 4p(q + r) D = 3qr E = 4(p + q + r)
Which formula could represent a volume? Give a reason for your answer
In the following p, q and r represent lengths
...................................... because ...................................................................................................
.......................................................................................................................................................
[2]...........................................................................................................................................
14 πabc 2πa 2πa2 + πaa2 + ab + 3ac
Which of these expressions could represent an area? Give a reason for your answer
In the following a, b and c represent lengths
(a)
(b)
33
32.
(b) ................................ [2]
x2 4x 21
(x 3)(x 2)
(b) Factorise
(a) ................................ [2]
(a) Multiply out and simplify
(c) Factorisex2 + 5x 36
(c) ................................ [2]
34
33. (a) Work out
1 232 14
Give your answer as a mixed number
(b) Work out
(a) .................... [3]
(b) .................... [3]
67
1 +25
2 Give your answer as a mixed number
35
34.
...................................
starter main
soup
prawns
beef
chicken
beef
chicken
25
14
Complete the tree diagram and calculate the probability that you have soup for starter and chicken for main.
The probability of having soup for starter is 2 and having beef for main is 1 5 4
[3]
36
35.
> 10
Solve (a)
(b) ............................ [3]
(b)
8x + 5 2
= 2x + 6
2(2x + 1) 3
Solve this inequality
(a) x = ........................... [3]
37
36.
£ .....................................[3]
What will the car be worth after 4 years?
A car costs £8000 when it is bought new After one year it loses 15% of its valueEvery year after that the price falls a further 10%
(b)
£ ...................................[2]
How much is his investment worth after 4 years?
Mr Smith invests £7500 at an annual compound interest rate of 6%(a)
38
37.
y = ....................[3]
x = .........................
3x 2y = 36x + 4y = 18
Solve these simultaneous equations
39
38.
(a) x = ............................. [2]
x2 49 = 0(a) Solve
(x 4)2
(b) ................................ [2]
(b) Multiply out and simplify
(c) Solve the equation, by factorising firstx2 2x 24 = 0
(c) x = .................................. [3]
40
The diagram shows the position of a lighthouse, Land three ships A, B and C
L
A
B
C
N
3280m
2750m
38.5o
Not to scale
(a) Calculate the bearing of B from A
(b) Calculate the distance CL
(a) .........................o [4]
(b) .......................m [3]
39.