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GRADE 10
MATHEMATICS ASSESSMENT BOOKLET
TERM 2
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i
MATHEMATICS (MATHC1002)
Mathematics (MATHC1002) ASSESSMENT TASK COVER PAGE
Topic STS Performance criteria
Assessment Event Date Time
Project/Investigation
Student Name Teacher Class Total Mark
I certify that the work presented is my own. Student signature: Date:
Marked and feedback provided by: Signature: Date:
Teacher comment/s:
Student Comment/s:
Feedback acknowledgement
I acknowledge that I have received and understood feedback about this assessment. Student signature:
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1. Look at the sequence of numbers
7, 11, 15, 19,……….
(a) Write down the next number in the sequence.
Answer (a) ……….…………………….…… [1]
(b) Find the 10th number in the sequence.
Answer (b) ……….…………………….…… [1]
(c) Write an expression, in terms of n, for the nth number in the sequence.
Answer (c) ……….…………………….…… [1]
2.
The first three patterns in a sequence are shown above.
(a) Complete the table.
Pattern number 1 2 3 4
Number of dots 5
[1]
(b) Find a formula for the number of dots, d, in the nth pattern.
Answer (b) d = ………………………….…… [1]
Pattern 1 Pattern 2 Pattern 3
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(c) Find the number of dots in the 60th pattern.
Answer (c) …….…..………………….…… [1]
(d) Find the number of the pattern that has 89 dots.
Answer (d) …….…..………………….…… [1]
3. The diagram below shows a sequence of patterns made from dots
and lines.
(a) Draw the next pattern in the sequence in the space above. [1]
(b) Complete the table for the numbers of dots and lines.
Dots 1 2 3 4 5 6
Lines 4 7 10
[2]
(c) How many lines are in the pattern with 99 dots?
Answer (c) ……………………..….……… [2]
(d) How many lines are in the pattern with n dots?
Answer (d) ………………….….….……… [2]
(e) Complete the following statement.
There are 85 lines in the pattern with ……………… dots. [2]
1 dot 3 dots2 dots 4 dots
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4. (a) 4𝑝 × 45 = 415. Find the value of 𝑝.
Answer (a) 𝑝 = ………..……..………………
[1]
(b) 27 ÷ 2𝑞 = 24. Find the value of 𝑞.
Answer (b) 𝑞 = ………..……..………………
[1]
5. (a) 3𝑝 × 35 = 314. Find the value of 𝑝.
Answer (a) 𝑝 = ………..……..………………
[1]
(b) 28 ÷ 2𝑞 = 23. Find the value of 𝑞.
Answer (b) 𝑞 = ………..……..………………
[1]
6. Simplify
(a) (1
𝑝)0,
Answer (a) ………..……..………………
[1]
(b) 𝑞3 × 𝑞5,
Answer (b) ………..……..………………
[1]
(c) (𝑟4)−2.
Answer (c) ………..……..………………
[1]
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7. Simplify 3𝑥2𝑦 × 𝑥4𝑦2
Answer ………..……..………………
[2]
8. Simplify
(a) 4𝑑 × 6𝑑4
Answer (a) ………..……..………………
[2]
(b) 28𝑡3 ÷ 7𝑡−4
Answer (b) ………..……..………………
[2]
9. In the diagram AB is parallel to CD.
Calculate the value of 𝑎.
NOT TO SCALE
Answer 𝑎 = ………..………………….
[2]
A
B
C
D
a°
5a°
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10.
NOT TO SCALE
In the diagram BC is parallel to DE. ABD and ACE are straight lines.
Angle BDE = 35o.
Calculate the size of angle DBC
Answer (b) Angle DBC = ………..…………….
[1]
11.
NOT TO SCALE
In the diagram, AB, CD and EF are parallel lines.
Angle ABC = 25o and angle CEF = 130o.
Calculate angle BCE.
Answer Angle BCE = ………..…………….
[2]
12.
NOT TO SCALE
A
B
CD
E
35°
25
130
A B
E F
C D
r°
q°130° p°
F B C G
t°s°
AD E
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In the diagram above, DAE and FBCG are parallel lines.
AC = BC and angle FBA = 130o.
(i) What is the special name given to triangle ABC?
Answer (i) ………..…………………….
[1]
(ii) Work out the values of p, q, r, s and t.
Answer (ii) ……….. 𝑝 = …………. 𝑞 = …………… 𝑟 =…………..
𝑠 = …………… 𝑡 =…….…….
[5]
13. In the diagram below, AB and CD are straight lines which intersect at M.
LMN and PQRS are parallel straight lines.
Angle QMR = 35o and angle BMN = 64o.
NOT TO SCALE
Find the value of 𝑥, 𝑦 and 𝑧.
Answer 𝑥 = ………..…………………….
[1]
64°
35°
x°
y° z°
P Q R S
L N
D B
A C
M
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Answer 𝑦 = ………..…………………….
[2]
Answer 𝑧 = ………..…………………….
[2]
14.
NOT TO SCALE
In the diagram PQ is parallel to SR, and QR is parallel to PT.
PQ = QR, angle PRS = 63o and angle RST = 100o.
Find the value of
(i) 𝑥,
Answer (i) 𝑥 = ………..…………………….
[1]
(ii) 𝑦,
Answer (ii) 𝑦 = ………..…………………….
[2]
(iii) 𝑧.
Answer (iii) 𝑧 = ………..…………………….
[2]
63100
z
yxP
T
S R
Q
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15. A square ABCD, of side 8 cm, has another square, PQRS, drawn inside it.
P, Q, R and S are at the midpoints of each side of the square ABCD, as
shown in the diagram.
NOT TO SCALE
(a) Calculate the length of PQ.
Answer (a) ………..……………………. cm
[2]
(b) Calculate the area of the square PQRS.
Answer (b) ………..……………………. cm2
[1]
16. Each interior angle of a regular polygon is 150o.
(a) Work out the size of each exterior angle.
Answer (a) ………..…………………….
[1]
(b) Work out the number of sides of this polygon.
Answer (b) ………..…………………….
[2]
A B
D C
P
S
R
Q
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17. ABCDE is a regular polygon with centre O.
NOT TO SCALE
(i) What is the special name for the polygon?
Answer (i) ………..…………………….
[1]
(ii) Calculate angle EOD.
Answer (ii) Angle EOD = ………..………
[2]
(iii) Calculate angle AED.
Answer (iiI) Angle AED = ………..………
[2]
18. (i) Calculate the interior angle of a regular heptagon (seven-sided
polygon).
Write down all the figures on your calculator display.
Answer (i) ………..…………………….
[2]
A
B
C
DE
O
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(ii) Round your answer to part (a)(i) to 1 decimal place.
Answer (ii) ………..…………………….
[1]
19. The area of a square is 42.25 cm2.
Work out the length of one side of the square.
Answer …………….…………… cm
[1]
20.
NOT TO SCALE
For the shape above, work out
(a) the perimeter,
Answer (a) …………….…………… cm
[2]
(b) the area.
Answer (b) …………….…………… cm2
[2]
21. Find the circumference of a circle of radius 5.7 cm.
Write down your answer
(a) exactly as it appears on your calculator,
10 cm
14 cm
22 cm
6 cm
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Answer (a) …………….…………… cm
[1]
(b) correct to the nearest centimetre.
Answer (b) …………….…………… cm
[1]
22. Calculate the circumference of a circle of diameter 13 cm.
Answer …………..….…………… cm
[2]
23. Calculate the area of a circle with radius 3.7 centimetres.
Answer ………..……..……… cm2
[2]
24.
NOT TO SCALE
The solid shown is a cuboid with length 4 cm, width 2 cm and height 3
cm.
(a) Draw an accurate net of the cuboid on the grid below.
3cm
2cm
4cm
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[2]
(b) Using your net, calculate the total surface area of the cuboid.
Answer (b) …………………………. cm2
[2]
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25.
NOT TO SCALE
A cube of side l metres has a volume of 20 cubic metres.
Calculate the value of 𝑙.
Answer 𝑙 = …………………………………….
[2]
26.
NOT TO SCALE
l m
lm
lm
A B
C
AB
C
4 cm
6 cm
8 cm
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The diagram above shows a cuboid and its net.
(a) Calculate the total surface area of the cuboid.
Answer (a) …………………………. cm2
[3]
(b) Calculate the volume of the cuboid.
Answer (b) …………………………. cm3
[2]
(c) An ant walks directly from A to C on the surface of the cuboid.
(i) Draw a straight line on the net to show this route.
[1]
(ii) Calculate the length of the ant’s journey.
Answer (c)(ii) …………………………. cm
[3]
27. A candle, made from wax, is in the shape of a cylinder.
The radius is 1.5 centimetres and the height is 20 centimetres.
NOT TO SCALE
(a) Calculate, correct to the nearest cubic centimetre,
the volume of wax in the candle.
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[The volume of a cylinder, radius r, height h, is πr2h.]
Answer (a) …………………………. cm2
[2]
(b) The candle burns 0.8 cm3 of wax every minute.
How long, in hours and minutes, will it last?
Write your answer correct to the nearest minute
Answer (b) …….……… h …….….…. min
[3]
28.
NOT TO SCALE
An old Greek coin is a cylinder with a diameter of 30 millimetres and a
thickness of 2 millimetres.
Calculate, in cubic millimetres, the volume of the coin.
[The volume of a cylinder, radius r, height h, is πr2h.]
Answer ……………………………………. mm3
[2]
29.
NOT TO SCALE
30 mm
2 mm
ON
M
1200m
900m
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A hot air balloon, M, is 900 metres vertically above a point N on the
ground.
A boy stands at a point O, 1200 metres horizontally from N.
(a) Calculate the distance, OM, of the boy from the balloon.
Answer (a) OM = ………..……. m
[2]
(b) Calculate angle MON.
Answer (b) Angle MON = ………..…….
[2]
30.
NOT TO SCALE
ABC is a right angled triangle.
AB = 4.2 m and BC = 1.5 m.
Calculate the length of AC.
Answer AC = ………..……. m
[2]
1.5m
4.2m
A
B C