Counting 1 To 20 — Set 15

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

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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