- What is the next number in the sequence? 250, 260, __, 280, 290
- What is the next number in the sequence? 250, 252, __, 256, 258
- Count by 10s: 300, 310, 320, 330, __
- What comes after 834?
- What is the next number in the sequence? 495, 500, 505, __, 515
- Count by 5s: 90, 95, 100, 105, __
- What is the next number in the sequence? 145, 150, __, 160, 165
- Count the flowers: How many are there? (755 flowers)
- Count the hearts: How many are there? (458 hearts)
- Count by 5s: 395, 400, 405, 410, __
- What is the next number in the sequence? 168, 171, 174, __, 180
- What is the next number in the sequence? 458, 460, 462, __, 466
- What is the next number in the sequence? 174, 177, 180, __, 186
- What comes after 491?
- Count by 5s: 305, 310, 315, 320, __
- What comes after 421?
- Count the triangles: How many are there? (470 triangles)
- Count by 10s: 460, 470, 480, 490, __
- What is the next number in the sequence? 285, __, 295, 300, 305
- Count by 10s: 310, 320, 330, 340, __
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.