Mathematics 4024 · O Level · Estimation

Estimation — practice question

(main)[2]

Using each number correct to one significant figure, estimate the value of $\dfrac{2.87 \times \sqrt{396.5}}{1.92^2}$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The estimate is $15$.” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI