O-LevelMathematicsNumber4024/12 · Oct/Nov 2023 · Q82 Marks
Write the number 0.00493 in standard form.
- (a)Write the number 0.00493 in standard form.[1]
- (b)Evaluate (4×10º) × (2×10¯²). Give your answer in standard form.[1]
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2023). The mark or mark type is shown in brackets.
- [1] 4.93 × 10⁻³ cao
- [1] 8 × 10⁷ cao
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