Three-Digit Addition
284 + 167 =
451
634 - 287 =
347
What number is 10 more than 488?
498
What number is 10 less than 875?
865
Jeremiah’s jump rope is 134 cm long. AJ's jump rope is 245 cm long. What is the total length of both jump ropes combined?
134 + 245 = 379 (Addition)
392 + 418 =
810
702 - 368 =
334
What number is 10 more than 876?
886
What number is 10 less than 791?
781
The library has 478 books on the top shelf and 293 books on the bottom shelf. How many books are there in total?
478 + 293 = 771 (Addition)
459 + 327 =
786
821 - 459 =
362
What number is 10 more than 890?
900
What number is 10 less than 509?
499
A runner completed the first lap of the race, which was 365 meters long. The second lap was 298 meters. How much farther was the first lap than the second?
365 - 298 = 67
576 + 289 =
865
608 - 394 =
214
What number is 10 more than 693?
703
What number is 10 less than 603?
593
The walkway in the park is 146 meters longer than the playground's pathway. If the playground's pathway is 278 meters, what is the total length of the park walkway?
278 + 146 = 424
734 + 268 =
1,002
945 - 472 =
473
What number is 10 more than 899?
909
What number is 10 less than 906?
896
There were 739 marbles in a box. 482 marbles were removed to play a game. How many marbles are left in the box?
739 - 482 = 257