Operations on fractions and decimals
adding, subtracting, multiplying and dividing fractions, mixed numbers and decimals, fraction of a number, squares and cubes of fractions, order of operations, word problems
Exercises are drawn at random from a large bank - every click gives a different set.
Narrow the topic
Solved: 0 of 10
Work out
10.615 : 11
Work out
22.3 − 3.19
Problem
A bag held 7/8 kg of flour. 3/4 kg was used for a cake. How much flour is left?
Work out
1/2 + 3/5
Work out
3.311 : 0.43
Work out
5 1/8 + 5 1/2
Work out
5/10 + 3/10
Problem
Michael drank 2/3 l of juice and Anna drank 1/6 l. How much more juice did Michael drink?
Problem
Michael bought 2 notebooks at 6.60 zloty each and paid with a 20 zloty note. How much change did Michael get?
Work out
5 4/9 + 6 4/9
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.