Counting 1 20 Grade 3 — Set 7

By /
medium Set 7
  1. What is the next number in the sequence? 145, __, 155, 160, 165
  2. What comes after 320?
  3. What is the next number in the sequence? 470, 480, 490, __, 510
  4. Count the hearts: How many are there? (358 hearts)
  5. What is the next number in the sequence? 170, __, 190, 200, 210
  6. Count the hearts: How many are there? (296 hearts)
  7. Count by 3s: 312, 315, 318, 321, __
  8. Count by 2s: 480, 482, 484, 486, __
  9. What is the next number in the sequence? 460, 465, 470, __, 480
  10. What comes after 51?
  11. What is the next number in the sequence? 440, __, 460, 470, 480
  12. What comes after 536?
  13. Count the apples: How many are there? (847 apples)
  14. Count by 5s: 320, 325, 330, 335, __
  15. Count by 5s: 70, 75, 80, 85, __
  16. What is the next number in the sequence? 335, 340, __, 350, 355
  17. What is the next number in the sequence? 215, 220, 225, __, 235
  18. Count by 5s: 270, 275, 280, 285, __
  19. What is the next number in the sequence? 314, 316, __, 320, 322
  20. What is the next number in the sequence? 314, 316, 318, __, 322

Practice counting 1 20 with free printable worksheets for Grade 3. Uniquely generated — reinforce key math skills with every set.

Frequently Asked Questions

How do I use this Counting 1 20 Grade 3 Worksheets worksheet?

Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.

Is there an answer key?

Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.

Scroll to Top