Three-Digit Addition with Regrouping
Practice adding three-digit numbers with regrouping, focusing on carrying over tens and hundreds.
Includes
2 Short AnswerFill in the BlanksMultiple ChoiceTrue / False
Standards
CCSS.MATH.CONTENT.4.NBT.B.4
Topics
mathadditionregroupingthree-digitgrade 4grade 5
7 sections · Free to use · Printable
Three-Digit Addition with Regrouping
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Date:
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Add the following three-digit numbers. Remember to regroup (carry over) when the sum of a column is 10 or more.
1. 345 + 178
2. 529 + 283
3. 671 + 149
4. 486 + 357
5. 4 _ 2 + 3 7 _ = 8 5 0 The missing digits are: and
6. _ 6 7 + 2 _ 5 = 7 9 2 The missing digits are: and
7. Which of the following sums is correct?
a
234 + 189 = 413
b
367 + 258 = 615
c
415 + 392 = 807
d
501 + 199 = 690
8. When adding 150 + 250, you need to regroup in the tens place.
T
True
F
False
9. A baker sold 275 chocolate chip cookies and 187 oatmeal cookies. How many cookies did the baker sell in total?