IXL | Add a multiple of 10 or 100 to a three-digit number | 2nd grade math

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Excellent!

Now entering the Challenge Zone—are you ready?

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IXL's SmartScore is a dynamic measure of progress towards mastery, rather than a percentage grade. It tracks your skill level as you tackle progressively more difficult questions. Consistently answer questions correctly to reach excellence (90), or conquer the Challenge Zone to achieve mastery (100)! Learn more

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Teacher tools

Work it out

Not feeling ready yet? These can help:

T.1Add 10 or 100 to a three-digit number

N.3Add a multiple of 10 to a two-digit number

T.2Add a multiple of 100 to a three-digit number