Counting 1 To 20 — Set 80

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medium Set 80
  1. Count the squares: How many are there? (14 squares)
  2. What is the next number in the sequence? 10, 15, 20, __, 30
  3. Count the apples: How many are there? (4 apples)
  4. Count by 2s: 0, 2, 4, 6, __
  5. What is the next number in the sequence? 8, 10, 12, __, 16
  6. What is the next number in the sequence? 8, 10, __, 14, 16
  7. Count the triangles: How many are there? (11 triangles)
  8. What is the next number in the sequence? 10, 20, 30, __, 50
  9. What comes after 7?
  10. Count the squares: How many are there? (6 squares)
  11. What comes after 15?
  12. What comes after 4?
  13. What comes after 8?
  14. Count by 3s: 0, 3, 6, 9, __
  15. What is the next number in the sequence? 10, 15, __, 25, 30
  16. Count by 5s: 0, 5, 10, 15, __
  17. Count the apples: How many are there? (14 apples)
  18. Count the dots: How many are there? (4 dots)

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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