- What is the next number in the sequence? 5, 10, __, 20, 25
- What comes after 15?
- What comes after 2?
- Count the apples: How many are there? (2 apples)
- What is the next number in the sequence? 2, __, 6, 8, 10
- What is the next number in the sequence? 10, 12, __, 16, 18
- What is the next number in the sequence? 10, 15, 20, __, 30
- What is the next number in the sequence? 2, 4, 6, __, 10
- Count the circles: How many are there? (11 circles)
- What is the next number in the sequence? 6, __, 10, 12, 14
- Count the triangles: How many are there? (13 triangles)
- Count by 5s: 0, 5, 10, 15, __
- Count the circles: How many are there? (17 circles)
- Count by 10s: 10, 20, 30, 40, __
- Count the squares: How many are there? (10 squares)
- What is the next number in the sequence? 10, 20, __, 40, 50
- What is the next number in the sequence? 5, __, 15, 20, 25
- Count the circles: How many are there? (18 circles)
- What is the next number in the sequence? 6, 9, 12, __, 18
- What comes after 8?
Practice counting 1 20 with free printable worksheets for Grade 1. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Counting 1 20 Grade 1 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.