Add Decimal Tenths

Addition of Decimals: Learn

Decimals are fractional numbers. The decimal 0.3 is the same as the fraction 3/10. The number 0.78 is a decimal that represents 78/100.

Adding Decimals is just like adding other numbers.

Always line up the decimal points when adding decimals.

Remember to put the decimal point in the proper place in your answer.

Example: 0.4 + 0.9

0 . 4
+ 0 . 9
1 . 3

Adding Tenths: Practice

What is the sum?


+ =

Press the Start Button To Begin

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Game Name Description Best Score
How many correct answers can you get in 60 seconds? 0
Extra time is awarded for each correct answer.
Play longer by getting more correct.
How fast can you get 20 more correct answers than wrong answers? 999