Mathematics 4024 · O Level · Limits of accuracy

Limits of accuracy — practice question

(a)[1]

Write $30\,682$ rounded to three significant figures.

(b)[1]

Evaluate $112.98 \div 210$ given that $538 \times 210 = 112\,980$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct rounded form $30\,700$” …