- What comes after 857?
- What is the next number in the sequence? 3, __, 9, 12, 15
- Count the stars: How many are there? (801 stars)
- What comes after 663?
- What comes after 284?
- Count the triangles: How many are there? (706 triangles)
- What is the next number in the sequence? 170, 175, __, 185, 190
- What is the next number in the sequence? 10, 20, 30, __, 50
- Count the dots: How many are there? (278 dots)
- What comes after 82?
- What is the next number in the sequence? 170, 180, 190, __, 210
- What is the next number in the sequence? 235, 240, 245, __, 255
- What is the next number in the sequence? 3, 6, 9, __, 15
- Count the flowers: How many are there? (197 flowers)
- What comes after 318?
- What is the next number in the sequence? 490, 500, __, 520, 530
- What is the next number in the sequence? 249, __, 255, 258, 261
- Count the triangles: How many are there? (343 triangles)
- Count the flowers: How many are there? (183 flowers)
- What comes after 659?
Practice counting 1 20 with free printable worksheets for Grade 3. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Counting 1 20 Grade 3 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.