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June 2023 Edexcel IGCSE Maths MS 4ma1 / 1H
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June 2023 Edexcel IGCSE Maths QP 4ma1 / 1H
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Mark Scheme (Results)Summer 2023
Pearson Edexcel International GCSE
In Mathematics A (4MA1) Paper 1H
,International GCSE Maths
Apart from questions 8ab, 9, 11b, 15a, 19b, 20 the correct answer, unless clearly obtained by an incorrect method, should be taken to
imply a correct method
Q Working Answer Mark Notes
1 12 ÷ (5 – 2) (= 4) or 2 : 5 = 8 : 20 or A = 8 3 M1 for method to find the value of one M2 for
5 2 share or working with the ratio for 8
or S = 20 or eg x − x = 12 or x = 60 Arjun or Simon or setting up an 12
15 15 5−2
equation or for finding the total oe
number of goals (= 60)
8 M1 for a complete method
eg 8 × “4” or 8 or 8 + 12 + 12
2
20 8
or 8 or 20 + 12 or "60"
5 15
Correct answer scores full marks (unless from 32 A1 8
obvious incorrect working) SCB1 for 12(= 6.4)
15
Total 3 marks
2 15 × 5 + 45 × 6 + 75 × 8 + 105 × 9 + 135 × 2 3 M2 for correct products using midpoints (allow
or one error or omission) with attempt to add
75 + 270 + 600 + 945 + 270 (M1 for products using a consistent value
within range and attempt to add or for at least
[lower bound products are: 0, 180, 480, 810, 240] 4 correct products without addition)
[upper bound products are: 150, 360, 720, 1080, 300]
Correct answer scores full marks (unless from 2160 A1 (an answer of 72 loses the final A mark but
obvious incorrect working) gains M2)
Total 3 marks
, 3 0.7 × 60 × 22 (= 924) oe or (1 – 0.7) × 60 × 19 (= 342) oe 4 M1 for finding income for the 22 dirhams notebooks
780 or the 19 dirhams notebooks
OR 0.7 60 22 − (= 378) oe OR for finding the profit for the 22 dirhams
60
notebooks or the 19 dirhams notebooks
780
or (1 − 0.7) 60 19 − (= 108) oe
60
0.7 × 60 × 22 (= 924) oe and (1 – 0.7) × 60 × 19 (= 342) oe M1 for finding income for the 22 dirhams notebooks
780 and the 19 dirhams notebooks
OR 0.7 60 22 − (= 378) oe OR for finding the profit for the 22 dirhams
60
notebooks and the 19 dirhams notebooks,
780 1266 or 486 implies M2
and (1 − 0.7) 60 19 − (= 108) oe
60
"924"+ "342"− 780 "924"+ "342" M1 for a complete method to find percentage profit
eg 100 or 100 − 100
780 780
"378"+ "108" 486
or 100 or 100
780 780
Correct answer scores full marks (unless from obvious 62.3 A1 awrt 62.3, allow 62 from correct working
incorrect working)
Total 4 marks
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