Mathematics 0580 · IGCSE · Powers and roots

Powers and roots — practice question

(main)[1]

Calculate the value of $\sqrt{120} + 3.8^2 - 25$.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme. One marking point: “About $0.394$, or approximately $0.3944$-$0.3945$” …

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