IXL | Use place value to add two-digit numbers - with regrouping | 1st grade math

or

Find

39

+

46

by breaking apart both numbers.

First break the numbers into tens and ones.

39 = 3 tens + ones

46 = tens + 6 ones

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or

$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

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Not feeling ready yet? These can help:

DD.12Use place value to add two-digit numbers - without regrouping

DD.14Use models to add two-digit numbers - with regrouping