Operations on decimals
Types of exercises: adding decimals, subtracting decimals, adding and subtracting decimals - the missing number.
Exercises are drawn at random from a large bank - every click gives a different set.
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Solved: 0 of 10
Fill in the missing number
☐ − 3.96 = 4.61
Work out
4.08 + 48.5
Work out
7.49 − 1.92
Fill in the missing number
63.9 + ☐ = 71.74
Work out
17.5 + 2.26
Work out
46.7 − 2.68
Fill in the missing number
☐ + 6.92 = 96.12
Work out
5.78 + 74.8
Work out
5.85 − 4.54
Fill in the missing number
15.55 − ☐ = 9.14
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.