Rounding and approximations (OCR GCSE Maths): Quizzes

$6$

Leave it as it is

Add $1$ to the key digit

$25.720$

Must give exactly the requested dp

$32,800$

$2$

$2$

$30$

$5,300$

$4.0$

When an exact answer isn't necessary

Approximately equal to

$\frac{6^2}{3 \times 6}$

$3.80$