IXL | Add and subtract three-digit numbers | 3rd grade math

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Subtract.

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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:

G.6Add two numbers up to three digits

H.6Subtract numbers up to three digits

Lesson: Multi-digit addition

Lesson: Multi-digit subtraction