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Calculator Allowed

Date: Time Allowed: 1 Hour

Instructions:

Write your NAME and TEACHER below Show all necessary working out Write clearly in Black or Blue ink Draw graphs and diagrams in pencil Do NOT use liquid paper

Name: Teacher:..

Marks:

Question 1 2 3 4 5 6 7 8 9 10

Mark

Question 11 12 13 14 15 16 17 18 19 20

Mark

Question 21 22 23 24 25

Mark

____

20

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1. Work out.a)

Answer: ________________[2]

b)

Answer: ________________[2]

2. Work out.c) 318.6 20.81

Answer: ________________[2]

d) 9.3 7.85

Answer: ________________[2]

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3. Find the Highest Common Factor (HCF) of the following numbers: 18, 96

Answer: ________________[2]

4. Find the Lowest Common Multiple (LCM) of the following numbers: 18,24, 28.

Answer: ________________[2]

5. Expand and simplify:a) 4a(5a2b)

Answer: ________________[2]

b) (2x9)(x + 2)

Answer: ________________[2]

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6. Find the area of a circle with a radius 5cm. Take as 3.14

Answer: ________________ cm2

[3]

7. Calculate the values of:

a) (-6)4 = ____ b) (-2) + (-5) = ____

c) -14 7 = ____ d) -5 (-6) = ____

e) 6 52

= ____ f) 3 2 + 4 5 = ____

g) 5 (-3)3=

____ h) (3 - 4 2)

2= ____

[1 ,1 ,1, 1, 1, 2, 2, 2]

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8. If a = 3, b = 2 and c = -5 find the value of these expressions:

a) a3

- c2

Answer:=______ [2]

b)

Answer:=______ [2]

c)

Answer:=______ [2]

9. Convert each of the following.

a) 4m Answer: _______cm [1]

b) 6.25 hours Answer: _______min [1]

c) 2.5m2

Answer: _______cm2

[1]

d) 150g Answer: _______kg [1]

e) 36 km/h Answer: _______m/s [1]

a) 80ml Answer: _______litres [1]

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10. Solve

a) 4x = 5 + 2x b) 2(x + 3) = 18

Answer : x = _______ Answer : x = _______ [3, 3]

c) 9x = 75 (3x)

Answer : x = _______ [4]

11. On the number line below show the inequality: x -2

[2]

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12. Solve:

a) 2x + 3 < 21 b) 18 + 7x > 2x + 8

Ansewr: _____________ Ansewr: _____________ [2, 3]

13. A box of 60 coloured balloons contains the following numbers of

balloons of each colour.

Colour Red Yellow Green Blue White

No. of balloons 16 22 10 7 5

Draw a pie chart to represent the information given above. [4]

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14. A trip to China was advertised by 20 travel agencies. Their all inclusive

package costs (S/.) for 6 days were:

17380, 17401, 17428, 17384, 17412, 17424, 17413, 17388, 17395, 17395,

17382, 17411, 17425, 17422, 17424, 17398, 17402, 17396, 17414, 17428

Draw a stem and leaf diagram to present these results.

[4]

15. A group of 50 pupils took a test and their marks were as follows:

marks 5-7 8-10 11-13 14-16 17-19 20-22

frecuency 3 8 9 13 9 8

Complete the cumulative frequency table below

marks < 5 < 8 < 11 < 14 < 17 < 20 22

Cum.freq. 0 3 11

[2]

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16. A small group of members of the Stamp & Money Collection Club were

asked about the money they got in their safety boxes. Their answers were:

Draw a scatter graph and describe the type of correlation of the information

given.

[3]

17. Given that four angles of a pentagon are 73, 140, 72 and 89. Find

the size of the missing angle.

Answer: _______________________ [3]

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18. Find the angle x.

Answer: _______________________

[2]

19. Find the volume of the cuboid. Length 15cm, width 6cm, height 1.8cm

Answer: _______________________

[3]

20. What is the gradient of the line joining the points A (2, 12) and B (-2, -4)

A(2, 12)

B(-2, -4)

Answer: _______________________

[2]

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21. Give the straight line equation of the line drawn below in the form:

y = mx + c

Answer: _______________________

[3]

22. Simplify the following:

a) 8h6h = b) d2 + 2d2 =

c) 3s 4s = d) 2w w =

e) h

h +

h = f) 2m 5f 2m f =

[1, 1, 1, 1, 2, 2]

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23. Simplify the following:

a) A2 a3 = b) m5 m5 =

c) 5k 8k2

= d) (6r)2

=

e) ( )3

=

[1, 1, 1, 1, 2]

24. Draw the following lines on the grid below and label them:

(a) y = 2x (b) y = 82x

Graphs (a) and (b) intersect at the point ( , ) [1]

x

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25. State whether the statement is true (T) or false (F) according to the

Venns diagram shown below.