Counting 1 To 20 — Set 78

By /
medium Set 78
  1. Count by 5s: 5, 10, 15, 20, __
  2. Count by 3s: 0, 3, 6, 9, __
  3. What comes after 19?
  4. What comes after 18?
  5. What is the next number in the sequence? 9, 12, __, 18, 21
  6. What is the next number in the sequence? 10, __, 30, 40, 50
  7. What comes after 15?
  8. Count by 5s: 0, 5, 10, 15, __
  9. What is the next number in the sequence? 5, __, 15, 20, 25
  10. What comes after 9?
  11. What comes after 5?
  12. Count by 10s: 10, 20, 30, 40, __
  13. Count the squares: How many are there? (2 squares)
  14. Count the flowers: How many are there? (3 flowers)
  15. What is the next number in the sequence? 10, 20, 30, __, 50
  16. Count by 5s: 10, 15, 20, 25, __
  17. What comes after 4?

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.

Scroll to Top