- Count the circles: How many are there? (6 circles)
- Count by 3s: 9, 12, 15, 18, __
- What is the next number in the sequence? 10, __, 30, 40, 50
- What comes after 19?
- What is the next number in the sequence? 6, 8, __, 12, 14
- Count by 3s: 0, 3, 6, 9, __
- Count by 10s: 0, 10, 20, 30, __
- What is the next number in the sequence? 10, __, 14, 16, 18
- Count the apples: How many are there? (15 apples)
- What is the next number in the sequence? 10, 20, __, 40, 50
- What is the next number in the sequence? 10, 20, 30, __, 50
- What comes after 14?
- Count by 2s: 10, 12, 14, 16, __
- What is the next number in the sequence? 6, 9, 12, __, 18
- What comes after 3?
- Count the dots: How many are there? (6 dots)
- What comes after 4?
- What is the next number in the sequence? 5, 10, __, 20, 25
- Count by 10s: 10, 20, 30, 40, __
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.