Counting 1 To 20 — Set 40

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