IXL | Use expanded form to add three-digit numbers - without regrouping | 2nd grade math

or

Find

276

+

321

using expanded form. Here are both numbers in expanded form.

276

=

200

+

70

+

6

321

=

300

+

20

+

1

Add the hundreds, the tens, and the ones.

276

+

321

=

500

+

+

Now find the sum.

276

+

321

=

ref_doc_title.

or

$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

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Work it out

Not feeling ready yet? These can help:

S.4Use models to add three-digit numbers - without regrouping

M.10Use place value to add two-digit numbers - without regrouping

L.11Convert to/from a number - up to hundreds