O-LevelMathematicsNumber4024/12 · May/June 2024 · Q62 Marks
Jack uses number cards to make a 2-digit number. Complete the missing card to give a 2-digit number that is not a prime number. [Figure 6(a)]
- (a)Jack uses number cards to make a 2-digit number. Complete the missing card to give a 2-digit number that is not a prime number. [Figure 6(a)][1]
- (b)Mei says: When I add two multiples of 3, the answer is always a multiple of 6. Give an example to show that Mei is wrong.[1]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (May/June 2024). The mark or mark type is shown in brackets.
- [1] (a) 33 or 63 or 93
- [1] (b) Correct example showing sum and result e.g. 6 + 9 = 15
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