- What is the next number in the sequence? 10, __, 20, 25, 30
- What comes after 18?
- What is the next number in the sequence? 10, 12, __, 16, 18
- Count the squares: How many are there? (11 squares)
- Count the triangles: How many are there? (16 triangles)
- What is the next number in the sequence? 10, 20, 30, __, 50
- Count the hearts: How many are there? (11 hearts)
- What comes after 4?
- What is the next number in the sequence? 10, 20, __, 40, 50
- Count the dots: How many are there? (12 dots)
- Count by 2s: 0, 2, 4, 6, __
- What is the next number in the sequence? 10, 15, 20, __, 30
- Count the dots: How many are there? (1 dots)
- Count the apples: How many are there? (17 apples)
- Count by 5s: 5, 10, 15, 20, __
- What is the next number in the sequence? 9, __, 15, 18, 21
- Count the apples: How many are there? (5 apples)
- Count the apples: How many are there? (8 apples)
- What is the next number in the sequence? 10, __, 30, 40, 50
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.