3-digit addition, regrouping ones

Do you understand how to add 3-digit numbers with regrouping?

• Yes -- definitely

• Not at all!

• Sort of?

• I think so.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Which place value should you add first in a 3-digit number?

• Ones

• Tens

• Hundreds

Tags

CCSS.2.NBT.B.7

226+238 = ?

• 464

• 454

• 4514

• 474

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

467+24=?

• 491

• 481

• 4811

• 471

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

332+413

• 745

• 753

• 645

• 321

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2