3-Digit Addition

Front

What is 3-digit addition?

Back

3-digit addition is the process of adding numbers that have three digits, which can range from 100 to 999.

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 340 and 450?

Back

790

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If Leo made 340 snowmen on Sunday and 450 on Monday, how many snowmen did he make in total?

Back

790 snowmen

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 253 and 325?

Back

578

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If a baby laughed 253 times on Wednesday and 325 times on Thursday, how many times did the baby laugh in total?

Back

578 times

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 301 and 311?

Back

612

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If Anna sang 301 songs on Friday and 311 songs on Saturday, how many songs did she sing in total?

Back

612 songs

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 645 and 214?

Back

859

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If Janiya had 645 dresses and her grandmother bought her 214 more, how many dresses does she have now?

Back

859 dresses

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 254 and 324?

Back

578

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2