Practical calculations
units of length, mass and capacity, clock and calendar problems, reading temperatures, shopping and change, scale on plans and maps, speed, distance and time, everyday percentages
Exercises are drawn at random from a large bank - every click gives a different set.
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Problem
A cyclist rode 310 m in 62 s. What was the cyclist's average speed in metres per second?
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31.5 cm = ☐ dm
Problem
Kate has read 1% of a book. What fraction of the book has she read?
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7.65 kg = ☐ dag
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9.7 l = ☐ ml
Problem
A play at the theatre started at 11:10 and ended at 12:25. How many minutes did it last?
Problem
Walnuts cost 40 zloty per kilogram. How much will you pay for 300 g of walnuts?
Problem
How many days pass from November 13 to December 21?
Problem
A jacket cost 60 zloty. Its price was reduced by 20%. By how many zloty was the price reduced?
Problem
Ola bought 4 rolls at 1.30 zloty each. The second purchase was an apple for 1.20 zloty. She paid for everything with a 10 zloty note. How much change did she get?
This address is one particular set - everyone who opens it gets exactly the same exercises. Copy the link from the address bar and send it to the class. You can generate a new set at the top of the page.
PhiBoard is a free online whiteboard for maths
These exercises are part of it. On the board itself you can plot a function, write a formula in LaTeX, or solve a problem together with a teacher or a friend - live, in the browser. Our app is completely free.