Pearson Edexcel Level 1/Level 2 GCSE (9 - 1) Mathematics
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Pearson Edexcel Level 1/Level 2 GCSE (9 - 1)
Candidate Number
Mathematics
Paper 2 (Calculator)
Solutions
Mock Set 1 ? Autumn 2016 Time: 1 hour 30 minutes
Higher Tier
Paper Reference
1MA1/2H
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. 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. Diagrams are NOT accurately drawn, unless otherwise indicated. You must show all your working out.
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. Keep an eye on the time. Try to answer every question. Check your answers if you have time at the end.
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?2016 Pearson Education Ltd.
6/6/7/3/
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Answer ALL questions.
Write your answers in the spaces provided.
You must write down all the stages in your working.
1 There are 60 students at a college.
20 students study both French and Spanish. 13 students study French but not Spanish. A total of 43 students study Spanish.
(a) Complete the Venn diagram for this information.
French
Spanish
13 . . . . . . . . . . . . . . . . . . . .
20 . . . . . . . . . . . . . . . . . . . .
23 . . . . . . . . . . . . . . . . . . . .
4 . . . . . . . . . . . . . . . . . . . .
(3) One of the students at the college is to be selected at random. (b) Write down the probability that this student studies neither French nor Spanish.
4
60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (1) (Total for Question 1 is 4 marks)
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2
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2 y 6
5
4
3 Q
2 P
1
?6 ?5 ?4 ?3 ?2 ?t1 O
?1 ?2 ?3 ?4 ?5 ?6
1 2 3 4 5 6x
Describe fully the single transformation that maps triangle P onto triangle Q.
Rotation by 900 anti clockwise about O l ..................................................................................................................................................................................................................................................
..................................................................................................................................................................................................................................................
(Total for Question 2 is 2 marks)
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3
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3 Jean records the maximum daily temperature each day for 10 days. She also records the number of children going to a paddling pool for each of these days.
She draws this scatter graph for her information.
50
45
40
35
30
Number
of
25
children
20
15
10
5
0 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Maximum daily temperature (?C)
Jean's information for one of these days is an outlier on the scatter graph.
(a) Give a possible reason for this.
It may have been raining so not many went to ..................................................................................................................................................................................................................................................
the pool .................................................................................................................................................................................................................................................. (1)
(b) What type of correlation does the scatter graph show?
positive ....................................................... (1)
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4
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On the 11th day, the maximum daily temperature was 19?C.
(c) Write down an estimate for the number of children going to the paddling pool on the 11th day.
1 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (1)
It would not be sensible to use the scatter graph to predict the number of children going to the paddling pool on a day when the maximum daily temperature was 13?C.
(d) Give a reason why.
Outside the range of the data sample so ..................................................................................................................................................................................................................................................
unreliable prediction would be negative number .................................................................................................................................................................................................................................................. (1) of children in this case (Total for Question 3 is 4 marks)
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5
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4 The diagram shows a shape ABCDEF. A
4 m
C
2 m
K
B
A
3 m D
B 6in
F
E
21 3
All the corners of the shape are right angles. The perimeter of the shape is 28 m.
Work out the area of ABCE shown shaded on the diagram.
Perimeter 28 x t 21 31 6 txt 31 4
28 2x t 18
28 18 2x
10 2x
to
x
2
5
So FE 8m
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Small Rectangle 3 2 6
Large Rectangle 8 4 32 t
whole shape
38 m
DA
1
2
84
OB Ex 6 3
Both as
16
9
25M
Shaded Area
Whole Shape 38 25 13 m
Both Os
13m 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(Total for Question 4 is 5 marks)
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5 Solve the simultaneous equations
4x + y = 10 x ? 5y = 13
x5
20 153 50
212 63
2 6321
Sub for x in
4 3 y 10
12 t y 10
y 10 12
yZ
x = 3 .......................................................
y = Z .......................................................
(Total for Question 5 is 3 marks)
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7
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3 6 (a) Complete the table of values for y =
x
x 0.5
1
2
3
4
5
6
y6
3
1.5
I 0.75 0.6 0.5
(2)
3 (b) On the grid, draw the graph of y = for values of x from 0.5 to 6
x
y 6
5
4
3
2
1
O
1
2
3
4
5
6x
(2)
(Total for Question 6 is 4 marks)
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