Find the number that is halfway between 11 and 18.
14.5
Round 2751 to 2 significant figures.
2800
Round 54.551 to 1 decimal place
54.6
A recipe for 12 cupcakes uses 300g of flour. How much flour is needed to make 20 cupcakes?
500g
Round 351.15 to 1 significant figure.
400
Estimate the value by rounding all values to 1 significant figure.
10
Devonte and Dee share some money in the ratio 3:5. Devonte gets £150 less than Dee. How much does Dee get?
£375
Mariama bought a car for £12000 and sold it for £8000. Work out the percentage loss. (Give your answer to the nearest whole number)
33%
If it takes five workers 12 days to complete a job, how long would it take 6 workers to complete the same job?
10 days
Sharon invests £6000 with a bank offering 2.9% compound interest over a 2-year period. How much money will she have in the account after the 2 years?
£6,353.05
