Mathematics 4024 · O Level · The four operations

The four operations — practice question

(a)[1]

Calculate $12 + 6 \div 3 + 1 \times 5$.

(b)[1]

Calculate $\frac{7}{9} - \frac{3}{5}$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct evaluation giving $19$.” …

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