- What comes after 6?
- What comes after 13?
- Count by 5s: 10, 15, 20, 25, __
- What comes after 18?
- Count by 3s: 6, 9, 12, 15, __
- Count the circles: How many are there? (12 circles)
- Count the triangles: How many are there? (15 triangles)
- What is the next number in the sequence? 10, __, 30, 40, 50
- Count the hearts: How many are there? (2 hearts)
- What is the next number in the sequence? 5, __, 15, 20, 25
- Count by 2s: 10, 12, 14, 16, __
- What is the next number in the sequence? 9, __, 15, 18, 21
- What is the next number in the sequence? 6, 8, 10, __, 14
- What comes after 5?
- Count the flowers: How many are there? (17 flowers)
- Count the hearts: How many are there? (6 hearts)
- What comes after 4?
- Count by 5s: 5, 10, 15, 20, __
- Count the apples: How many are there? (19 apples)
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.