Counting 1 To 20 — Set 99

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medium Set 99
  1. Count by 5s: 5, 10, 15, 20, __
  2. What is the next number in the sequence? 10, 20, __, 40, 50
  3. What is the next number in the sequence? 10, 12, 14, __, 18
  4. Count the hearts: How many are there? (4 hearts)
  5. Count the squares: How many are there? (16 squares)
  6. What comes after 11?
  7. Count by 10s: 10, 20, 30, 40, __
  8. What comes after 9?
  9. Count the triangles: How many are there? (2 triangles)
  10. What comes after 2?
  11. Count the apples: How many are there? (17 apples)
  12. What is the next number in the sequence? 10, 15, 20, __, 30
  13. What comes after 5?
  14. What is the next number in the sequence? 5, __, 15, 20, 25
  15. What comes after 3?
  16. What comes after 18?
  17. What comes after 19?

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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