IXL | Rounding puzzles | 3rd grade math

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A number has digits 5 and 2. To the nearest ten, the number rounds to 30.

What is the number?

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$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

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SmartScore
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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:

C.2Round to the nearest ten or hundred

Lesson: Rounding numbers