- What is the next number in the sequence? 4, __, 8, 10, 12
- What comes after 6?
- Count the apples: How many are there? (4 apples)
- What is the next number in the sequence? 6, 9, __, 15, 18
- Count the hearts: How many are there? (2 hearts)
- What comes after 7?
- Count the dots: How many are there? (8 dots)
- Count the squares: How many are there? (1 squares)
- What is the next number in the sequence? 8, 10, 12, __, 16
- Count by 5s: 10, 15, 20, 25, __
- Count by 2s: 0, 2, 4, 6, __
- What is the next number in the sequence? 10, 20, 30, __, 50
- What is the next number in the sequence? 9, 12, __, 18, 21
- Count the stars: How many are there? (2 stars)
- What is the next number in the sequence? 10, __, 20, 25, 30
- Count by 2s: 8, 10, 12, 14, __
- What comes after 3?
- Count by 3s: 9, 12, 15, 18, __
- What is the next number in the sequence? 9, 12, 15, __, 21
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.