GCSE Methods in Mathematics Unit1 Higher 4363-02
WJEC 2014 Online Exam Review GCSE Methods in Mathematics Unit 1 Higher 4363-02 All Candidates' performance across questions
Question Title 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
N 379 372 379 379 380 378 361 365 374 378 367 358 363 379 376 351 363 372 250 354 320
Mean 4.5 3.1 2.8 2.3 3.2 2 1.9 1.4 2.6 4.9 1.3 2.8 0.6 2.8 0.8 0.8 0.6 1.6 0.6 3 0.5
SD 0.8 2.1 1.8 1.3 1.6 1.4 1.6 1.2 1.9 2.7 1.4 2.1 0.7 1.1 0.9 1.2 1.4 1.2 1.1 2.8 1
Max Mark 5 6 7 4 5 4 4 3 6 8 4 6 2 4 3 4 4 5 6 7 3
FF 89.8 51.1 39.9 58 64.7 51 46.6 46.3 42.9 61.4 31.9 46.5 29.3 69 25.1 20.9 16.1 32.2 10.5 43.4 17.3
Attempt % 99.7 97.9 99.7 99.7 100 99.5 95 96 98.4 99.5 96.6 94.2 95.5 99.7 99 92.4 95.5 97.9 65.8 93.2 84.2
Question
GCSE Methods in Mathematics Unit 1 Higher 4363-02 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
17.3
43.4
10.5
32.2
16.1 20.9 25.1 29.3 31.9
69 46.5 42.9 46.3 46.6
10
20
30
51 58
39.9 0
61.4 64.7
51.1 40
50
89.8 60
Facility Factor %
70
80
90
100
2
6 8
4 Examiner only
2. You will be assessed on the quality of your written communication in this question.
5
5
1
4 3
4
2
3
1 2
The two spinners are spun. The score is the total of the two numbers shown on the spinners. The score shown above is eight.
There are two different game cards, card A and card B. A game is played, crossing out the scores from the spinners on the game card as the spinners are spun repeatedly. The first game card with all four scores crossed out is the winning card.
Game card A 3
2
9
10
Game card B 4
6
5
7
Which game card is more likely to be the winning card? You must show your working and give a reason for your answer.
© WJEC CBAC Ltd.
(4363-02)
[6]
9 Examiner only
6. State whether the following statements are true or false. You must give a reason for each of your answers. (a) “All prime numbers have more than two factors.” [2]
True or False? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(b) “All square numbers have an odd number of factors.” [2]
4363 020009
True or False? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
© WJEC CBAC Ltd.
(4363-02)
Turn over.
10 Examiner only
8.
A
B
C
Diagram not drawn to scale ABC is a straight line, AB:BC is 3:8 and the length of BC = 36 cm. Calculate the length of AC.
© WJEC CBAC Ltd.
(4363-02)
[3]
Question Title 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
N 379 372 379 379 380 378 361 365 374 378 367 358 363 379 376 351 363 372 250 354 320
Mean 4.5 3.1 2.8 2.3 3.2 2 1.9 1.4 2.6 4.9 1.3 2.8 0.6 2.8 0.8 0.8 0.6 1.6 0.6 3 0.5
SD 0.8 2.1 1.8 1.3 1.6 1.4 1.6 1.2 1.9 2.7 1.4 2.1 0.7 1.1 0.9 1.2 1.4 1.2 1.1 2.8 1
Max Mark 5 6 7 4 5 4 4 3 6 8 4 6 2 4 3 4 4 5 6 7 3
FF 89.8 51.1 39.9 58 64.7 51 46.6 46.3 42.9 61.4 31.9 46.5 29.3 69 25.1 20.9 16.1 32.2 10.5 43.4 17.3
Attempt % 99.7 97.9 99.7 99.7 100 99.5 95 96 98.4 99.5 96.6 94.2 95.5 99.7 99 92.4 95.5 97.9 65.8 93.2 84.2
Question
GCSE Methods in Mathematics Unit 1 Higher 4363-02 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
17.3
43.4
10.5
32.2
16.1 20.9 25.1 29.3 31.9
69 46.5 42.9 46.3 46.6
10
20
30
51 58
39.9 0
61.4 64.7
51.1 40
50
89.8 60
Facility Factor %
70
80
90
100
2
6 8
4 Examiner only
2. You will be assessed on the quality of your written communication in this question.
5
5
1
4 3
4
2
3
1 2
The two spinners are spun. The score is the total of the two numbers shown on the spinners. The score shown above is eight.
There are two different game cards, card A and card B. A game is played, crossing out the scores from the spinners on the game card as the spinners are spun repeatedly. The first game card with all four scores crossed out is the winning card.
Game card A 3
2
9
10
Game card B 4
6
5
7
Which game card is more likely to be the winning card? You must show your working and give a reason for your answer.
© WJEC CBAC Ltd.
(4363-02)
[6]
9 Examiner only
6. State whether the following statements are true or false. You must give a reason for each of your answers. (a) “All prime numbers have more than two factors.” [2]
True or False? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(b) “All square numbers have an odd number of factors.” [2]
4363 020009
True or False? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
© WJEC CBAC Ltd.
(4363-02)
Turn over.
10 Examiner only
8.
A
B
C
Diagram not drawn to scale ABC is a straight line, AB:BC is 3:8 and the length of BC = 36 cm. Calculate the length of AC.
© WJEC CBAC Ltd.
(4363-02)
[3]
