- Count the triangles: How many are there? (4 triangles)
- What is the next number in the sequence? 5, 10, 15, __, 25
- What comes after 7?
- Count by 5s: 5, 10, 15, 20, __
- What is the next number in the sequence? 5, __, 15, 20, 25
- What comes after 6?
- Count the triangles: How many are there? (3 triangles)
- What is the next number in the sequence? 2, __, 6, 8, 10
- What is the next number in the sequence? 2, 4, __, 8, 10
- What comes after 3?
- What is the next number in the sequence? 5, 10, __, 20, 25
- What is the next number in the sequence? 3, 6, 9, __, 15
- What comes after 8?
- What comes after 5?
- What comes after 4?
- What comes after 9?
- Count by 2s: 2, 4, 6, 8, __
Practice counting by 2s with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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.