By writing each number correct to 1 significant figure, estimate the value of 18.2³ / 0.395
- By writing each number correct to 1 significant figure, estimate the value of 18.2³ / 0.395[2]
Mark scheme
Marking points from the official mark scheme (May/June 2023). The mark or mark type is shown in brackets.
- 11 20 and 0.4 seen as rounded values
- 11 and final answer 20 000 or 2 × 10⁴
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