Counting By 2s Starter — Set 20

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

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Frequently Asked Questions

How do I use this Counting By 2s Starter 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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