Counting 1 To 20 — Set 30

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medium Set 30
  1. What is the next number in the sequence? 10, 20, 30, __, 50
  2. Count by 10s: 10, 20, 30, 40, __
  3. Count the circles: How many are there? (20 circles)
  4. What is the next number in the sequence? 8, __, 12, 14, 16
  5. Count by 3s: 6, 9, 12, 15, __
  6. Count the triangles: How many are there? (10 triangles)
  7. What comes after 6?
  8. Count the apples: How many are there? (2 apples)
  9. What comes after 4?
  10. What comes after 16?
  11. What is the next number in the sequence? 3, __, 9, 12, 15
  12. Count by 3s: 0, 3, 6, 9, __
  13. What is the next number in the sequence? 10, __, 30, 40, 50
  14. What comes after 11?
  15. What is the next number in the sequence? 5, 10, __, 20, 25
  16. What is the next number in the sequence? 10, __, 20, 25, 30
  17. Count by 10s: 0, 10, 20, 30, __
  18. What is the next number in the sequence? 6, 8, __, 12, 14
  19. What is the next number in the sequence? 10, 20, __, 40, 50

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

Frequently Asked Questions

How do I use this Counting 1 To 20 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.

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