BBc bitesize non calculator markscheme (foundation)

Mark scheme for the non calculator foundation exam.]

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GCSE Bitesize examinations
General Certificate of Secondary Education
MATHEMATICS
Foundation Tier
Paper 1 Non-calculator
Marking scheme
Unless otherwise stated, correct answers only should be accepted.
1

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Correct answers only should be accepted.
1. (a) 1653 (1 mark)
(b) 494 (1 mark)
(c) 27.5 or 271/2 (1 mark)
2. (a) 0.4 (1 mark)
(b) 38% (1 mark)
9
(c)
25
18
1 mark for showing (2 marks)
50
(d) 300 000 (1 mark)
1
(e) (1 mark)
8
3. (a) A (­2 , ­2) B (­2 , 4) C (3 , 4) (3 marks)
(b) D (3 , ­2 ) (2 marks)
33 9 30 21
4.…read more

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ONE of two black squares. (1 mark)
(b) Draw one line of symmetry onto this pattern. (1 mark)
(c) Cuboid or equivalent (1 mark)
6. (a) Hexagon (1 mark)
(b) 720° (2 marks)
1 mark for 6 triangles or 6 × 180°
(c) 120° (1 mark)
7. (a) 3 (1 mark)
(b) £5 (1 mark)
(c) £7.50 (2 marks)
8.…read more

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NOT 10%) (1 mark )
10
3
(b) or 0.3 (NOT 30%) (1 mark)
10
4 2
(c) or or 0.4 (2 marks)
10 5
1 mark for showing 4, or 1 mark for the list of primes: 2, 3, 5, 7
11. (a) 3.5m (1 mark)
(b) 2m (1 mark)
(c) 0.5 m/s or ½ m/s (2 marks)
1 mark only if m/s is not included.
(d) 6 to 8 seconds (1 mark)
(e) The car has stopped (1 mark)
12.…read more

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³ (2 marks)
1 mark for showing 1200 without the units cm3.
(b) 1440cm³ (2 marks)
1 mark for showing that 20% is 240.
14. (a) 88° (2 marks)
1 mark for showing 22 × 4 or 22 × 360 ÷ 90, or 22 ÷ 90 × 360
(b) 9
1 mark for showing 10% of 90 (2 marks)
15.…read more

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° (1 mark)
(b) y = 85° and z = 95° (2 marks)
(c) 1 mark if there is one error.
Acute 21°
, 89°
angle
Obtuse 156°
, 175°
angle
Reflex 310°
angle
Right 90°
angle
(2 marks)
19. (a) £72 (2 marks)
1 mark for showing that 20% of £90 is £18.
(b) £70 (2 marks)
2
1 mark for showing that of £90 is £20
9
(c) £2 (1 mark)
20.…read more

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Complete the table for the equation y = 3x + 1
x -3 -2 -1 0 1 2 3 4
y -8 -5 -2 1 4 7 10 13
Take 1 mark off for each incorrect answer. (3 marks)
(b) 1 mark for plotting
1 mark for drawing the straight line. (2 marks)
(c) Add the line y = 7 to your graph.…read more

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