Create a free account now and get 3 full lessons, completely free. Get my 3 free lessons

Worldwide
Practise online insteadThe answer key prints on page 2.

Count up by 100s

Grade 3 math · Fieldbook Learning

Name ______________________ Date __________

Only the hundreds digit changes.

  1. 14, 114, 214, 314, … Write the next three numbers and the rule.
  2. 34, 134, 234, 334, … Write the next three numbers and the rule.
  3. 193, 293, 393, 493, … Write the next three numbers and the rule.
  4. 46, 146, 246, 346, … Write the next three numbers and the rule.
  5. 105, 205, 305, 405, … Write the next three numbers and the rule.
  6. 153, 253, 353, 453, … Write the next three numbers and the rule.
  7. 107, 207, 307, 407, … Write the next three numbers and the rule.
  8. 30, 130, 230, 330, … Write the next three numbers and the rule.
  9. 322, 422, 522, 622, … Write the next three numbers and the rule.
  10. 204, 304, 404, 504, … Write the next three numbers and the rule.
  11. 253, 353, 453, 553, … Write the next three numbers and the rule.
  12. 287, 387, 487, 587, … Write the next three numbers and the rule.
  13. 80, 180, 280, … Write the next three numbers and the rule.
  14. 125, 225, 325, … Write the next three numbers and the rule.
  15. 396, 496, 596, … Write the next three numbers and the rule.
  16. 465, 565, 665, … Write the next three numbers and the rule.
  17. 307, 407, … Write the next three numbers and the rule.
  18. 35, 135, … Write the next three numbers and the rule.
  19. 697, 797, … Write the next three numbers and the rule.
  20. 384, 484, … Write the next three numbers and the rule.
More free practice: fieldbooklearning.com/practice/grade-3/count-up-by-100s/

Answer key: Count up by 100s

  1. 414, 514, 614, Start at 14; add 100 each time
  2. 434, 534, 634, Start at 34; add 100 each time
  3. 593, 693, 793, Start at 193; add 100 each time
  4. 446, 546, 646, Start at 46; add 100 each time
  5. 505, 605, 705, Start at 105; add 100 each time
  6. 553, 653, 753, Start at 153; add 100 each time
  7. 507, 607, 707, Start at 107; add 100 each time
  8. 430, 530, 630, Start at 30; add 100 each time
  9. 722, 822, 922, Start at 322; add 100 each time
  10. 604, 704, 804, Start at 204; add 100 each time
  11. 653, 753, 853, Start at 253; add 100 each time
  12. 687, 787, 887, Start at 287; add 100 each time
  13. 380, 480, 580, Start at 80; add 100 each time
  14. 425, 525, 625, Start at 125; add 100 each time
  15. 696, 796, 896, Start at 396; add 100 each time
  16. 765, 865, 965, Start at 465; add 100 each time
  17. 507, 607, 707, Start at 307; add 100 each time
  18. 235, 335, 435, Start at 35; add 100 each time
  19. 897, 997, 1,097, Start at 697; add 100 each time
  20. 584, 684, 784, Start at 384; add 100 each time