Candidate Number
General Certificate of Secondary Education
2013
Mathematics
Unit T4
(With calculator)
Higher Tier
*GMT31*
[GMT41]
*GMT41*
TUESDAY 11 JUNE, 9.15 am – 11.15 am
TIME
2 hours.
INSTRUCTIONS TO CANDIDATES
Write your Centre Number and Candidate Number in the spaces provided at the top of this page.
You must answer the questions in the spaces provided. Do not write outside the box, around each page, on blank pages or tracing paper.
Complete in blue or black ink only. Do not write with a gel pen.
Answer all twenty-two questions.
Any working should be clearly shown in the spaces provided since marks may be awarded for partially correct solutions.
You may use a calculator for this paper.
INFORMATION FOR CANDIDATES
The total mark for this paper is 100.
Figures in brackets printed down the right-hand side of pages indicate the marks awarded to each question or part question.
Functional Elements will be assessed in this paper.
Quality of written communication will be assessed in questions 11 and 15.
You should have a calculator, ruler, compasses and a protractor.
The Formula Sheet is on page 2.
8168
*20GMT4101*
*20GMT4101*
8168
*20GMT2102*
*20GMT4102*
1
Examiner Only
Marks
Remark
A parallelogram has sides of 6 cm and 10 cm, with an angle of 50° between the sides.
Calculate the height x of the parallelogram.
Answer x =
cm [3]
Total Question 1
[Turn over
8168
*20GMT4103*
*20GMT4103*
2
The graph below shows the cumulative frequency of marks obtained in a spelling test.
Examiner Only
Marks
200
180
Cumulative Frequency
160
140
120
100
80
60
40
20
0
0
10
20
30
40
50
60
70
Marks (Less than)
80
90
100
(a) Use the graph to estimate the inter-quartile range.
Answer
[2]
(b) The pass mark is 75
Estimate how many passed the spelling test.
Answer
8168
*20GMT4104*
*20GMT4104*
[2]