Exam (elaborations)
Edexcel set 3 higher gcse math paper 3 mark scheme 2024
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Edexcel set 3 higher gcse math paper 3 mark scheme 2024
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MathematicsPaper 3
(Calculator)
Higher Tier
Mark Scheme
Edexcel GCSE
SET 3
, Mathematics Paper 3 | Calculator | Higher Tier | Edexcel GCSE | Set 3
Question Working Answer Notes
Q1a (5m + 4) − (m + 2) = 4m + 2
m = 2.5 M1 4m + 2 or 4m = 10 seen
4m + 2 = 12
A1 cao
4m = 10
m = 2.5
Q1b 9m + 6 = 9 × 2.5 + 6 = 28.5 28.5 A1 cao
Q2 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
16 M1 Correctly lists at least 4 factors of 48 and 64
1, 2, 4, 8, 16, 32, 64 or draws prime factor trees for 48 and 64
A1 cao
Q3a 8 + 3 × 10 + 5 × 12 + 2 × 14 + 3 × 16 + 13.125 M1 Adds all values and divides by 16
2 × 18 = 210
A1 cao
210 ÷ 16 = 13.125
Q3b *No clothes size 13.125
B1 A relevant statement
*Doesn’t give us useful information about
actual sizes of clothes sold
Q3c Mode - it gives us information about the B1 Mode
most common clothes size - useful for stock B1 A relevant statement
Q4 Q: ( , ) = (6, 6)
(18, 12) M1 Point Q correct
P - Q: along 6, up 3
A1 x or y coordinate correct
Q - R: along 12, up 6
A1 cao
R: (18, 12)
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