- Count by 5s: 350, 355, 360, 365, __
- Count the triangles: How many are there? (648 triangles)
- Count by 3s: 378, 381, 384, 387, __
- Count by 10s: 200, 210, 220, 230, __
- What comes after 425?
- Count the stars: How many are there? (799 stars)
- What comes after 277?
- What comes after 330?
- What is the next number in the sequence? 116, __, 120, 122, 124
- What is the next number in the sequence? 500, __, 510, 515, 520
- What is the next number in the sequence? 475, __, 485, 490, 495
- What comes after 311?
- Count by 3s: 129, 132, 135, 138, __
- What comes after 535?
- What is the next number in the sequence? 122, 124, 126, __, 130
- What comes after 862?
- What comes after 497?
- What comes after 919?
- What is the next number in the sequence? 190, __, 200, 205, 210
- Count by 5s: 425, 430, 435, 440, __
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.