Counting 1 To 20 — Set 66

medium Set 66
  1. Count the circles: How many are there? (17 circles)
  2. Count by 3s: 3, 6, 9, 12, __
  3. What comes after 19?
  4. What comes after 3?
  5. What is the next number in the sequence? 3, 6, 9, __, 15
  6. Count by 5s: 5, 10, 15, 20, __
  7. Count the hearts: How many are there? (8 hearts)
  8. What comes after 5?
  9. Count the apples: How many are there? (16 apples)
  10. What is the next number in the sequence? 10, 20, __, 40, 50
  11. What comes after 2?
  12. Count the triangles: How many are there? (16 triangles)
  13. What comes after 10?
  14. Count by 3s: 0, 3, 6, 9, __
  15. Count the flowers: How many are there? (6 flowers)
  16. What comes after 6?
  17. Count the hearts: How many are there? (1 hearts)
  18. Count by 5s: 10, 15, 20, 25, __
  19. What is the next number in the sequence? 10, 15, 20, __, 30

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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