- Count the circles: How many are there? (10 circles)
- Count the dots: How many are there? (6 dots)
- What comes after 16?
- What comes after 14?
- What comes after 10?
- Count by 2s: 10, 12, 14, 16, __
- What is the next number in the sequence? 10, __, 20, 25, 30
- Count the squares: How many are there? (8 squares)
- Count by 3s: 6, 9, 12, 15, __
- What is the next number in the sequence? 5, 10, __, 20, 25
- What is the next number in the sequence? 6, 9, 12, __, 18
- What is the next number in the sequence? 10, 15, __, 25, 30
- What is the next number in the sequence? 6, 8, __, 12, 14
- Count the triangles: How many are there? (8 triangles)
- What comes after 11?
- What comes after 15?
- What comes after 9?
- Count the squares: How many are there? (16 squares)
- Count by 2s: 6, 8, 10, 12, __
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.