Three Digit +
456+321=
777
345+246=
591
645+562=
1207
What is the answer to an addition sentence called?
Sum
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
490+ 401=
891
456+127=
583
923+192=
1115
What are the numbers being added in an addition sentence called?
addends
TJ and Keoni worked all day. They both made $456 dollars. How much money did they make altogether?
$912
45+532
577
=732+172
904
=69+436
505
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.
Write an expression using addition that equals 649.
Check their work
What is the sum of 371 and 428?
799
What is the sum of 532 and 834?
1,366
What is the sum of 543 and 179?
722
What is missing in this number sentence. (Use the vocab word)
456+_____=792
addend
Write an expression with the sum of 89.
Check their addition
What is the sum of 623 and 432?
1,055
What is the missing addend?
67+_____=94
27
What is the missing addend?
68+____=753
685
If a story problem tells me to find the sum what operation should I do to solve?
addition
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