- Count by 3s: 3, 6, 9, 12, __
- Count the stars: How many are there? (2 stars)
- Count by 3s: 0, 3, 6, 9, __
- Count the apples: How many are there? (3 apples)
- What is the next number in the sequence? 3, 6, __, 12, 15
- What is the next number in the sequence? 10, 20, __, 40, 50
- Count the hearts: How many are there? (6 hearts)
- What is the next number in the sequence? 5, __, 15, 20, 25
- Count the apples: How many are there? (10 apples)
- What is the next number in the sequence? 3, __, 9, 12, 15
- Count by 2s: 2, 4, 6, 8, __
- What comes after 9?
- What is the next number in the sequence? 4, 6, 8, __, 12
- What comes after 7?
- What is the next number in the sequence? 5, 10, __, 20, 25
- What comes after 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.