MrJacksonMaths Higher Non Calculator Paper J
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Transcript of MrJacksonMaths Higher Non Calculator Paper J
Name
For Edexcel
GCSE MathematicsPaper 3G (Non-Calculator)
Higher TierTime: 1 hour and 45 minutes
Materials required
Ruler, protractor, compasses,pen, pencil, eraser.Tracing paper may be used.
Instructions and Information for Candidates
Write your name in the box at the top of the page.Answer all the questions in the spaces provided in this question paper.The marks for each question and for each part of a question are shown in brackets.The total number of marks for this paper is 100. There are 23 questions in this paper.Calculators must not be used.
Advice to Candidates
Show all stages in any calculation.Work steadily through the paper. Do not spend too long on one question.If you cannot answer a question, leave it and attempt the next one.Return at the end to those you have left out.
Written by Shaun Armstrong
Only to be copied for use in the purchaser's school or college
EH3G 09 Page 1 © Churchill Maths Limited
GCSE Mathematics
Formulae: Higher Tier
Volume of a prism = area of cross section × length
Volume of sphere = 43 πr3 Volume of cone = 1
3 πr2h
Surface area of sphere = 4πr2 Curved surface area of cone = πrl
In any triangle ABC The Quadratic Equation
The solutions of ax2 + bx + c = 0where a ≠ 0, are given by
x = −b± b2−4ac
2a
Sine Rule a
sin A =
bsin B
= c
sinC
Cosine Rule a2 = b2 + c2 – 2bc cos A
Area of triangle = 12 ab sin C
EH3G 09 Page 2 © Churchill Maths Limited
sectioncross
length
r
l h
r
c B
C
A
b a
LeaveBlank
Q1
Q2
Answer ALL TWENTY THREE questions.
Write your answers in the spaces provided.
You must write down all the stages in your working.
You must NOT use a calculator.
1. Solve 3(x – 2) = 5x + 8
x = ……………………
(Total 3 marks)
2. (a) Simplify
(i) r2 × r5
……………………
(ii) 4a + b + 2a – 2b
………………………(2)
(b) Work out the value of 5p + 2q when p = 3 and q = 4.5
……………………(2)
(Total 4 marks)
EH3G 09 Page 3 © Churchill Maths Limited
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Q3
3. Nabeel wants to find out how often people send text messages.
He plans to ask 50 people who have mobile phones this question.
“How many text messages have you sent?”
(a) Write down two reasons why this is not a good question.
First reason …………………………………………………………………………
………………………………………………………………………………………
Second reason ………………………………………………………………………
………………………………………………………………………………………(2)
(b) Design a better question that Nabeel could use.You should include response boxes.
(2)
(Total 4 marks)
EH3G 09 Page 4 © Churchill Maths Limited
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Q4
4. Anne has a pack of cards which each have a picture of a shape.The shape on each card can be a triangle, a square, a pentagon or a hexagon.
Anne picks one of the cards at random.
The table shows the probability that her card has a picture of a square or a picture of a pentagon.
Shape Triangle Square Pentagon Hexagon
Probability 0.45 0.25
(a) Write down the probability that her card does not have a picture of a pentagon.
……………………(1)
There are 200 cards in the pack.
(b) How many of the cards have a picture of a square?
……………………(2)
The probability that her card has a picture of a triangle is the same as the probability that it has a picture of a hexagon.
(c) How many of the cards have a picture of a triangle?
……………………(2)
(Total 5 marks)
EH3G 09 Page 5 © Churchill Maths Limited
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Q5
Q6
5. A library has 600 history books.
15% of these books are paperbacks.
(a) Work out 15% of 600.
………………………(2)
192 of the history books have been borrowed in the last six months.
(b) Work out 192 as a percentage of 600.
…………………… %(2)
(Total 4 marks)
6. Use the information that
46 × 173 = 7958
to find the value of
(a) 4.6 × 17.3
………………………(1)
(b) 4600 × 0.173
………………………(1)
(c) 79 580 ÷ 4.6
………………………(1)
(Total 3 marks)
EH3G 09 Page 6 © Churchill Maths Limited
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Q7
109°
32°
T
P
Q
R
S
141°
7. Diagram NOTaccurately drawn
Sally says that the lines PQ and ST are parallel.
Is Sally correct?You must show working to justify your answer.
(Total 3 marks)
EH3G 09 Page 7 © Churchill Maths Limited
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Q8
8. A group of people each choose one of three desserts.Some information about their choices is shown in the table.
A female is picked at random.
(a) Find the probability that she chose the ice cream.Give your answer as a fraction in its simplest form.
……………………(2)
A male is to be picked at random.
The probability that he chose the fruit bowl is 14 .
(b) Work out how many males chose the fruit bowl.
……………………(3)
(Total 5 marks)
EH3G 09 Page 8 © Churchill Maths Limited
Ice cream Fruit bowlCake
Female
Male 28
21
20
30 19
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Q9
9. Ann opens a bank account and pays in £100.She then pays in another £5 each week.
(a) Write down an expression for the total amount, in pounds, that Ann will have paid into her account after n weeks.
…………………………(2)
Emma opens a bank account at the same time as Ann and pays in £40.She then pays in another £8 each week.
(b) Work out how many weeks it will take for Emma to have paid the same amount in total into her account as Ann.
…………………………(3)
(Total 5 marks)
EH3G 09 Page 9 © Churchill Maths Limited
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Q10
O 1 2 43 5 6 7 8 x–1–2
1
2
4
3
5
6
7
8
y
–1
–2
10. (a) List all the possible integer values of n such that
–4 < n ≤ 2
………………………………(2)
(b) On the grid below, show by shading the region which satisfies all three of these inequalities.
x > 2 y < 6 y > x
Label the region R.
(3)
(Total 5 marks)
EH3G 09 Page 10 © Churchill Maths Limited
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Q11
Q12
11. (a) Work out
34 × 5
6
Give your answer as a fraction in its simplest form.
……………………(2)
(b) Work out
2 – 23
47
……………………(3)
(Total 5 marks)
12. (a) Expand 2y(y2 + 4y)
……………………………(2)
(b) Expand and simplify (p + 1)(p – 3)
……………………………(2)
(Total 4 marks)
EH3G 09 Page 11 © Churchill Maths Limited
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Q13
A
C
E
B
D
7 cm
12.8 cm
3.1 cm
14 cm
13. Diagram NOTaccurately drawn
AB is parallel to CD.The straight lines AD and BC intersect at E.AB = 7 cm.CD = 14 cm.AE = 3.1 cm.CE = 12.8 cm.
(a) Work out the length of DE.
………………………… cm(2)
(b) Work out the length of BE.
………………………… cm(2)
(Total 4 marks)
EH3G 09 Page 12 © Churchill Maths Limited
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Q14
O
39°
A
C
D
B14. Diagram NOT
accurately drawn
A, B, C and D are points on the circumference of a circle, centre O.AOB is a diameter of the circle.Angle ABC = 39°.
(a) (i) Write down the size of angle AOC.
°……………………
(ii) Give a reason for your answer.
…………………………………………………………………………………
…………………………………………………………………………………(2)
(b) (i) Write down the size of angle ADC.
°……………………
(ii) Give a reason for your answer.
…………………………………………………………………………………
…………………………………………………………………………………(2)
(Total 4 marks)
EH3G 09 Page 13 © Churchill Maths Limited
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Q15
15. Solve the simultaneous equations
x – y = 5
3x – 4y = 13
x = ……………………
y = ……………………
(Total 3 marks)
16. 60 people were asked to estimate the time between two bells ringing.The results are shown in the table.
Estimated time (t s) Frequency
20 ≤ t < 30 3
30 ≤ t < 40 10
40 ≤ t < 50 22
50 ≤ t < 60 17
60 ≤ t < 70 8
(a) Complete the cumulative frequency table.
Estimated time (t s) Cumulative Frequency
20 ≤ t < 30
20 ≤ t < 40
20 ≤ t < 50
20 ≤ t < 60
20 ≤ t < 70
(1)
EH3G 09 Page 14 © Churchill Maths Limited
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Q16
20 30 5040 60 700
10
30
20
40
50
60
CumulativeFrequency
Estimated time (t s)
(b) On the grid, draw a cumulative frequency graph for your table.
(2)
(c) Use your graph to estimate the median time estimated by the people.
……………………… s(1)
The actual time between the bells was 53 s.
(d) Use your graph to estimate how many people estimated a time of more than 53 s.
………………………(1)
(Total 5 marks)
EH3G 09 Page 15 © Churchill Maths Limited
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Q17
17. (a) Write in standard form
(i) 32 000 000
…………………………
(ii) 0.000 067
…………………………
(iii) 120
…………………………(3)
(b) Work out an estimate for the value of
(1.93 × 106) ÷ (9.82 × 1010)
Give your answer in standard form.
…………………………(3)
(Total 6 marks)
EH3G 09 Page 16 © Churchill Maths Limited
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Q18
Q19
160°6 cm
A B
O
18. (a) Evaluate
(i) (23)2
………………………
(ii) 932
………………………(3)
(b) Rationalise the denominator of 15
5
Give your answer in its simplest form.
………………………(2)
(Total 5 marks)
19. Diagram NOTaccurately drawn
OAB is a sector of a circle, centre O.Angle AOB = 160°.The radius of the sector is 6 cm.
Find the area of the sector.Give your answer in terms of π and state the units of your answer.
…………………………
(Total 4 marks)
EH3G 09 Page 17 © Churchill Maths Limited
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Q20
2a
6b
X
L
N
M
OY
20. Diagram NOTaccurately drawn
OLMN is a trapezium with LM parallel to ON.
OL = 2a, LM = 6b, and ON = 8b.
X is the midpoint of OM.Y is the midpoint of ON.
(a) Express, in terms of a and b,
(i) OM…………………………
(ii) OX…………………………
(2)
(b) Use vectors to show that XY is parallel to MN.
(4)
(Total 6 marks)
EH3G 09 Page 18 © Churchill Maths Limited
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Q21
y
x
P
O
y
x
1
–1
90O
180 360270
21. (a) On the grid, sketch the graph of y = – sin x° for 0 ≤ x ≤ 360.
(2)
(b) Here is a sketch of part of the graph of y = 3 cos x° – 1.
Write down the coordinates of P.( …… , …… )
(2)
(Total 4 marks)
EH3G 09 Page 19 © Churchill Maths Limited
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Q22
22. Solve the equation
x2 – 2x – 7 = 0
Give your answers in the form a + b 2 , where a and b are integers.
…………………………………………
(Total 4 marks)
EH3G 09 Page 20 © Churchill Maths Limited
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Q23
–6
–4
O
–2
2
4
6
y
–2 2 4 6 x–6 –4
23. (a) On the grid below, draw the graphs of
x2 + y2 = 36
and y = 2x + 4
(3)
(b) Use your graphs to estimate the solutions of the simultaneous equations
x2 + y2 = 36
y = 2x + 4
x = …………………… y = ……………………
or x = …………………… y = ……………………(2)
(Total 5 marks)
TOTAL FOR PAPER: 100 MARKS
END
EH3G 09 Page 21 © Churchill Maths Limited