Counting 1 To 20 — Set 20

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medium Set 20
  1. What comes after 10?
  2. Count by 10s: 0, 10, 20, 30, __
  3. Count the squares: How many are there? (5 squares)
  4. What comes after 2?
  5. What is the next number in the sequence? 5, 10, 15, __, 25
  6. Count by 5s: 5, 10, 15, 20, __
  7. Count the circles: How many are there? (9 circles)
  8. Count the circles: How many are there? (5 circles)
  9. What is the next number in the sequence? 8, __, 12, 14, 16
  10. Count by 3s: 0, 3, 6, 9, __
  11. What comes after 11?
  12. What comes after 8?
  13. What is the next number in the sequence? 6, 9, 12, __, 18
  14. What is the next number in the sequence? 9, 12, __, 18, 21
  15. Count by 3s: 3, 6, 9, 12, __
  16. What comes after 5?

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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