Counting 1 To 20 — Set 23

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medium Set 23
  1. Count the apples: How many are there? (13 apples)
  2. What is the next number in the sequence? 3, 6, 9, __, 15
  3. What comes after 11?
  4. Count the hearts: How many are there? (13 hearts)
  5. Count by 5s: 5, 10, 15, 20, __
  6. Count the triangles: How many are there? (8 triangles)
  7. Count the apples: How many are there? (2 apples)
  8. Count the hearts: How many are there? (2 hearts)
  9. Count by 2s: 0, 2, 4, 6, __
  10. What comes after 13?
  11. What comes after 2?
  12. Count by 2s: 10, 12, 14, 16, __
  13. What comes after 15?
  14. What comes after 10?
  15. What comes after 5?
  16. What comes after 0?
  17. 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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