IXL | Complete the addition sentence: up to three digits | 3rd grade math

or

Fill in the number that makes the equation true.

+

463

=

579

ref_doc_title.

or

$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

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00	00	06

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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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Work it out

Not feeling ready yet? These can help:

G.6Add two numbers up to three digits

N.10Complete the addition sentence - up to two digits

H.6Subtract numbers up to three digits

K.1Relate addition and subtraction sentences