Maths: Triangle and Question

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1MA0/2H
Edexcel GCSE
Mathematics (Linear) – 1MA0
Paper 2H (Calculator)
Higher Tier
Mock Paper
Time: 1 hour 45 minutes

Materials required for examination Items included with question papers Ruler graduated in centimetres andNil
millimetres, protractor, compasses,
pen, HB pencil, eraser.
Tracing paper may be used.

Instructions
Use black ink or ball-point pen.
Fill in the boxes at the top of this page with your name, centre number and candidate number. Answer all questions.
Answer the questions in the spaces provided – there may be more space than you need. Calculators may be used.

Information
The total mark for this paper is 100.
The marks for each question are shown in brackets – use this as a guide as to how much time to spend on each question. Questions labelled with an asterisk (*) are ones where the quality of your written communication will be assessed – you should take particular care on these questions with your spelling, punctuation and grammar, as well as the clarity of expression.

Advice
Read each question carefully before you start to answer it.
Keep an eye on the time.
Try to answer every question.
Check your answers if you have time at the end.

This publication may be reproduced only in accordance with
Edexcel Limited copyright policy.
©2010 Edexcel Limited.
Printer’s Log. No. S39264A
GCSE Mathematics (Linear) 1MA0

Formulae: Higher Tier

You must not write on this formulae page.
Anything you write on this formulae page will gain NO credit.

Volume of prism = area of cross section × length

Volume of sphere [pic]πr3 Volume of cone [pic]πr2h
Surface area of sphere = 4πr2 Curved surface area of cone = πrl

[pic][pic]

In any triangle ABC The Quadratic Equation
The solutions of ax2+ bx + c = 0
where a ≠ 0, are given by

x = [pic]

Sine Rule [pic]

Cosine Rule a2 = b2+ c2– 2bc cos A

Area of triangle = [pic]ab sin C
Answer ALL TWENTY SIX questions.

Write your answers in the spaces provided.

You must write down all stages in your working.

1. 5 kg of apples cost £7

2 kg of apples and 3 kg of bananas cost £5.65

Work out the cost of 1 kg of bananas.

........................................................................... (Total for Question 1 = 3 marks)

2. (a) Use your calculator to work out the value of [pic]

Write down all the figures on your calculator display.
(2)

...........................................................................

(b) Write your answer to part (a) correct to 3 significant figures. (1)

........................................................................... (Total for Question 2 = 3 marks)
3. The scatter graph shows the maths mark and the art mark for each of 15 students. [pic]

(a) What type of correlation does this scatter graph show?
(1)

........................................................................... (b) Draw a line of best fit on the scatter graph.
(1)
Sarah has not got a maths mark.
Her art mark is 23

(c) Use your line of best fit to estimate a maths mark for Sarah. (1)

........................................................................... (Total for Question 3 = 3 marks)
4. Jasmin walked from her home to the park.
Here is a travel graph for Jasmin’s journey from her home to the park.

[pic]

(a) For how long did she stop?
(1)

........................................................ minutes

Jasmin stayed at the park for half an hour.
She then walked home at a speed of 7.5 km/h.

(b) Complete the travel graph.
(3)

(Total for Question 4 = 4 marks)

5.
[pic]

ABC and DEFG are parallel.
AEH and BFH are straight lines.
Work out the size of the angle marked x°....
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