Mathematics 0580 · IGCSE · The four operations

The four operations — practice question

(a)[1]

Calculate $3 + 2 \times -4$.

(b(i))[1]

In each part, add one pair of brackets so that the statement is true: $3 \times 5 + 2 + 2 = 23$.

(b(ii))[1]

In each part, add one pair of brackets to make the statement true: $12 \div 4 + 2 = 2$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The value is $-5$.” …