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Foundation and Higher
Non-calculator
N14 Estimation and checking by approximation
Question 1 · 4 marks
Spec and skills
Paper scope: Paper 1: non-calculator practice
Spec N14
Original practice question
Answer and supported method checks
3.94
×
81.2
0.487
\dfrac{3.94 \times 81.2}{0.487}
0.487
3.94
×
81.2
(a)
Work out an estimate for the value of the calculation above.
3 marks