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Learn/ O Level Mathematics/ Past Papers/ 2021/ May/June 2021 /Paper 1 (Variant 1)

Paper 1 — Variant 1

O Level Mathematics · 4024/11 · May/June 2021

Question Paper

PDF · 1.3 MB · 16 pages

Mark Scheme

PDF · 276 KB · 7 pages

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Questions

6 of 25 questions shown here, checked against the paper. The others are in the PDF above — they contain diagrams or maths we could not yet verify, and we would rather show you the original than a transcription we are not sure of.

1
Work out.
1(a) [1]
74.6×10−3.89×10074.6 \times 10 - 3.89 \times 100
1(b) [1]
5+3×2−15 + 3 \times 2 - 1
6
6(a) [2]
Write 308308 as a product of its prime factors.
6(b) [1]
Find the highest common factor (HCF) of 308308 and 6666.
8
8(a) [1]
Simplify 6x+15−2x+86x + 15 - 2x + 8.
8(b) [2]
Expand and simplify (x−5)2(x-5)^{2}.
9
Insert the correct symbol ==, >> or << to make each statement correct.
9(a) [1]
0.60.6 kg 6060 g
9(b) [1]
1515 km 1500015000 m
9(c) [1]
44 m2\text{m}^{2} 400400 cm2\text{cm}^{2}
10 [2]
By writing each number correct to one significant figure, estimate the value of\n\n362.4−187.252.3\frac{362.4 - 187.2}{52.3}.
21
Factorise.
21(a) [2]
3cx+2bx−6cy−4by3cx + 2bx - 6cy - 4by
21(b) [2]
6x2+7x−106x^{2} + 7x - 10

Published by Cambridge Assessment International Education. Reproduced for study use.