Counting 1 To 20 — Set 48

medium Set 48
  1. What comes after 2?
  2. What comes after 18?
  3. What is the next number in the sequence? 4, 6, 8, __, 12
  4. What is the next number in the sequence? 5, 10, __, 20, 25
  5. What is the next number in the sequence? 10, 15, 20, __, 30
  6. What comes after 17?
  7. Count the hearts: How many are there? (5 hearts)
  8. Count the hearts: How many are there? (2 hearts)
  9. What is the next number in the sequence? 9, __, 15, 18, 21
  10. Count by 3s: 9, 12, 15, 18, __
  11. Count the squares: How many are there? (13 squares)
  12. What is the next number in the sequence? 10, 20, __, 40, 50
  13. Count by 3s: 6, 9, 12, 15, __
  14. What is the next number in the sequence? 10, __, 30, 40, 50
  15. Count by 5s: 5, 10, 15, 20, __
  16. Count the dots: How many are there? (6 dots)
  17. What is the next number in the sequence? 5, 10, 15, __, 25
  18. What comes after 14?
  19. Count the triangles: How many are there? (18 triangles)

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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