15:001 of 5

FoundationNon-calculatorN3 Inverse operations

Question 1 · 4 marks

Spec and skills
  • Paper scope: Paper 1: non-calculator practice
  • Spec N3
  • Original practice question
  • Answer and supported method checks
Answer each part without a calculator.
(a)
Work out 20−3×420 - 3 \times 4
1 mark