- What is the next number in the sequence? 370, 380, 390, __, 410
- Count the triangles: How many are there? (446 triangles)
- What comes after 516?
- Count by 2s: 358, 360, 362, 364, __
- What comes after 139?
- What comes after 957?
- What is the next number in the sequence? 134, __, 138, 140, 142
- Count by 5s: 230, 235, 240, 245, __
- Count by 2s: 454, 456, 458, 460, __
- Count the triangles: How many are there? (823 triangles)
- What is the next number in the sequence? 15, 20, __, 30, 35
- What comes after 109?
- What is the next number in the sequence? 93, __, 99, 102, 105
- What comes after 773?
- What comes after 686?
- What comes after 26?
- Count by 5s: 335, 340, 345, 350, __
- Count by 5s: 5, 10, 15, 20, __
- What comes after 117?
- What comes after 925?
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.