Pearson Edexcel Level 1/Level 2 GCSE (9–1) - HGS Maths

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Pearson Edexcel Level 1/Level 2 GCSE (9?1)

Time 1 hour 30 minutes

Mathematics

PAPER 2 (Calculator)

Higher Tier Mock set 7

1MA1/2H Paper

reference

You must have: Ruler graduated in centimetres and millimetres, protractor, pair of compasses, pen, HB pencil, eraser, calculator. Tracing paper may be used.

Total Marks

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. You must show all your working.

? Diagrams are NOT accurately drawn, unless otherwise indicated. ? Calculators may be used. ?? If your calculator does not have a button, take the value of to be

3.142 unless the question instructs otherwise.

Information

The total mark for this paper is 80

?? The marks for each question are shown in brackets ? use this as a guide as to how much time to spend on each question.

Advice

Read each question carefully before you start to answer it.

? Try to answer every question. ?? Check your answers if you have time at the end.

Turn over

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?2021 Pearson Education Ltd.

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Answer ALL questions.

Write your answers in the spaces provided.

You must write down all the stages in your working.

2 1 Find the value of the reciprocal of

9

2 (a) Write 152 as a product of its prime factors.

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(Total for Question 1 is 1 mark)

(b) Find the highest common factor (HCF) of 96 and 152

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(2)

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(2)

(Total for Question 2 is 4 marks)

2

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3 x is an integer such that 5x > 38 (a) Find the least value of x.

(b) Solve 3p - 7 = 5p + 10

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(2)

Tammy has been asked to solve the equation 16h2 = 400 Here is her working.

400 = 20 20 ? 16 = 1.25 Tammy's answer is wrong. (c) Describe a mistake Tammy has made.

p = ...................................................... (2)

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(1)

(Total for Question 3 is 5 marks)

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3

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4 Sandro plans to travel to work by train on 20 days next month. He can buy

a monthly ticket costing ?262 or 20 separate tickets costing ?15.70 each ticket.

What percentage of the total cost of 20 separate tickets does Sandro save by buying a monthly ticket? Give your answer correct to 1 decimal place.

% . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (Total for Question 4 is 3 marks)

4

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5 (a) Write 174 million in standard form.

Mark is going to put some paper in his printer.

Each sheet of paper is 8.5?10-3cm thick. The paper tray of Mark's printer has a depth of 30mm.

(b) Show that Mark can fit more than 350 sheets of paper in the tray.

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(2)

(2) (Total for Question 5 is 4 marks)

6 The table shows the probabilities that a biased dice will land on 1, on 2, on 3, on 4, on 5 and on 6

Number on dice 1

2

3

4

5

6

Probability

0.06 0.15

0.32

0.1

0.24

0.13

Sven rolls the biased dice 400 times. Work out an estimate for the number of times the dice will land on 2 or on 5

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(Total for Question 6 is 2 marks)

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5

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