Add 3-Digit #s
345 + 278 =
623
A library has 324 books on one shelf and 278 books on another shelf. How many books are there in total?
602
(600 + 70 + 2) + (100 + 40 + 9)
821
529
500 + 20 + 9
732 + 415 =
1,147
672 + 149 =
821
A toy store received two shipments of toys. The first shipment had 436 toys, and the second shipment had 259 toys. How many toys did the store receive in total?
695
(300 + 40 + 5) + (200 + 70 + 8)
623
817
800 + 10 + 7
981 + 234 =
1,215
508 + 326 =
834
Emma’s school has 517 students in the morning session and 384 students in the afternoon session. How many students are there in total?
901
(500 + 0 + 8) + (300 + 20 + 6)
834
691
600 + 90 + 1
623 + 578 =
1,201
193 + 807 =
1,000
A farmer harvested 625 apples from one orchard and 473 apples from another orchard. How many apples did the farmer harvest in total?
1,098
(100 + 90 + 3) + (800 + 0 + 7)
1,000
374
300 + 70 + 4
710 + 395 =
1,105
456 + 289 =
745
A train traveled 348 miles on Monday and 276 miles on Tuesday. How many miles did the train travel in total?
624
(400 + 50 + 6) + (200 + 80 + 9)
745
679
600 + 70 + 9
867 + 342 =
1,209