18:001 of 5

Edexcel 1MA1FoundationNon-calculatorN14 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
Round each number to 1 significant figure to estimate each answer.
(a)
Estimate the value of 612×4.87612 \times 4.87
2 marks