Counting 1 To 20 — Set 70

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medium Set 70
  1. What is the next number in the sequence? 10, 20, __, 40, 50
  2. What is the next number in the sequence? 4, __, 8, 10, 12
  3. Count the flowers: How many are there? (11 flowers)
  4. Count by 3s: 9, 12, 15, 18, __
  5. Count the circles: How many are there? (17 circles)
  6. Count by 2s: 10, 12, 14, 16, __
  7. What comes after 9?
  8. Count the flowers: How many are there? (6 flowers)
  9. What is the next number in the sequence? 5, 10, 15, __, 25
  10. What is the next number in the sequence? 10, 20, 30, __, 50
  11. Count the stars: How many are there? (3 stars)
  12. Count by 5s: 10, 15, 20, 25, __
  13. What comes after 1?
  14. Count by 2s: 2, 4, 6, 8, __
  15. What is the next number in the sequence? 9, 12, 15, __, 21
  16. What comes after 14?
  17. What is the next number in the sequence? 5, __, 15, 20, 25
  18. Count by 3s: 6, 9, 12, 15, __

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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