AQA GCSE Mathematics Number overview quiz quiz

Which of these is the number $0.00048$ written correctly in standard form?

What is $\frac{2}{3} + \frac{1}{4}$ written as a single fraction in its simplest form?

A sum of $£240$ is shared in the ratio $3:5$. How much is the larger share?

What is the value of $16^{3/4}$?

Which of these is the best estimate of $\frac{38.6 \times 5.2}{1.9}$?

Written as a product of prime factors, what is $84$?

A length is measured as $15$ cm to the nearest centimetre. What are its lower and upper bounds?

What multiplier increases an amount by $15\%$ in a single calculation?

What is $\sqrt{50}$ written in its simplest surd form?

What is the highest common factor of $24$ and $36$?

What is $3^{-2}$ as a fraction?

A coat costs $£80$ and is reduced by $25\%$ in a sale. What is the sale price?