Counting 1 To 20 — Set 75

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medium Set 75
  1. What comes after 15?
  2. Count by 10s: 10, 20, 30, 40, __
  3. What comes after 9?
  4. Count by 10s: 0, 10, 20, 30, __
  5. Count by 5s: 5, 10, 15, 20, __
  6. What is the next number in the sequence? 10, 20, 30, __, 50
  7. Count the flowers: How many are there? (18 flowers)
  8. Count by 5s: 0, 5, 10, 15, __
  9. Count the triangles: How many are there? (14 triangles)
  10. Count by 3s: 3, 6, 9, 12, __
  11. What is the next number in the sequence? 10, __, 30, 40, 50
  12. Count the stars: How many are there? (12 stars)
  13. Count the hearts: How many are there? (4 hearts)
  14. What comes after 2?
  15. What comes after 10?
  16. Count by 3s: 6, 9, 12, 15, __
  17. Count the circles: How many are there? (7 circles)

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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