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Three-Digit Addition with Regrouping

Practice adding three-digit numbers with regrouping, focusing on carrying over tens and hundreds.

Grade 6 Math AdditionMulti-digit AdditionThree-digit Addition with Regrouping
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Includes

Fill in the BlanksShort AnswerMultiple ChoiceTrue / False

Standards

CCSS.MATH.CONTENT.3.NBT.A.2

Topics

mathadditionthree-digitregroupinggrade 6
6 sections · Free to use · Printable
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Three-Digit Addition with Regrouping

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Read each question carefully and solve the addition problems. Remember to regroup (carry over) when the sum of a column is 10 or more.

Solve the following addition problems. Show your work.

1. 345 + 178 =  

2. 567 + 234 =  

3. 789 + 123 =  

4. 299 + 301 =  

5. 416 + 285 =  

Solve the following word problems. Show your work and write your answer in a complete sentence.

1. A baker made 475 chocolate chip cookies and 389 oatmeal cookies. How many cookies did the baker make in total?

2. A library has 623 fiction books and 298 non-fiction books. How many books does the library have altogether?

1. Which of the following is the correct sum of 256 + 187?

a

343

b

443

c

433

d

543

2. When adding 150 + 260, which digit will be regrouped from the tens place to the hundreds place?

a

0

b

1

c

2

d

4

Read each statement and determine if it is true or false.

1. When adding 123 + 456, you need to regroup in the ones place.

T

True

F

False

2. Regrouping is necessary when the sum of a column is 9 or less.

T

True

F

False