Three Digit +
+ with one regrouping
+ with two regroupings
Vocabulary
Story Problems
100

456+321=

777

100

345+246=

591

100

645+562=

1207

100

What is the answer to an addition sentence called?

Sum

100

Ella and Nora went to the store. Ella spent 245 dollars on candy. Nora spent 678 on candy. How much money did they spend altogether? 

923

200

490+ 401=

891

200

456+127=

583

200

923+192=

1115

200

What are the numbers being added in an addition sentence called?

addends

200

TJ and Keoni worked all day. They both made $456 dollars. How much money did they make altogether? 

$912

300

45+532

577

300

=732+172

904

300

=69+436

505

300

When I add the _______ it makes a _______.


Fill in the blanks using the vocabulary words sum and addend. 

When I add the addends it makes a sum. 

300

Write an expression using addition that equals 649.

Check their work

400

What is the sum of 371 and 428?

799

400

What is the sum of 532 and 834?

1,366

400

What is the sum of 543 and 179?

722

400

What is missing in this number sentence. (Use the vocab word)

456+_____=792

addend

400

Write an expression with the sum of 89.

Check their addition

500

What is the sum of 623 and 432?

1,055

500

What is the missing addend?

67+_____=94

27

500

What is the missing addend?

68+____=753

685

500

If a story problem tells me to find the sum what operation should I do to solve?

addition 

500

Gwen needs to buy a total of 876 pieces of paper. So far she has bought 438 pieces from Henry. How many more pieces of paper should Gwen buy? 

438