2 digit
3 digit
4 digit
5 digit
Miscellaneous
100
24+77
What is 101?
100
972 +378=
What is 1,350?
100
7,634+2,366=
What is 10,000?
100
23,400+22,600=
What is 46,000?
100
7,656+9,888 is a _____ digit addition problem
What is 4?
200
99+19=
What is 118?
200
369+872=
What is 1,241?
200
5,130+2,019=
What is 7,149?
200
88,888+12,122=
What is 101,010?
200
Dominique has 59 apples. He went to the store and bought 468 apples. How many apples does Dominique have now?
What is 527 apples?
300
45+ 88+ 79=
What is 212?
300

412 + 367

779

300

9,158 + 7,645

16,803

300

13,456 + 12,123

25,579

300
The ______of 1,450+350 is 1,800
What is the sum?
400

39 + 47 + 52=

138

400
987+654+321=
What is 1,962?
400
3,256+7,980+1,313=
What is 12,549?
400
99,980+20,000+13,001=
What is 132,981?
400

I did the problem 3,478 + 5,309 and got 8,7715 as the sum. Am I right or wrong? Why? 

Wrong because I did not carry over the one.