Free online math practice
Ten more or less Practice
Find 10 more or less than a two-digit number, with answers from 0 to 99.
Start practicingTen more or less
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What you’ll practice
Adding or removing one ten changes the tens place. Keep the ones value fixed when the result stays in the stated range.
Where this helps
Making a change of one ten.
Before you start
Use this topic to practice math you have already learned. The examples show the available kinds of recall tasks; this is not a complete textbook chapter. Check the answer form and any stated conditions.
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Start practicingTen more or less
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- Progress stays on this device.