- Count by 10s: 390, 400, 410, 420, __
- What is the next number in the sequence? 444, 447, 450, __, 456
- What comes after 638?
- Count by 5s: 65, 70, 75, 80, __
- What is the next number in the sequence? 340, __, 350, 355, 360
- Count the squares: How many are there? (739 squares)
- What is the next number in the sequence? 356, 358, 360, __, 364
- Count by 2s: 338, 340, 342, 344, __
- Count the hearts: How many are there? (174 hearts)
- What comes after 62?
- What is the next number in the sequence? 309, 312, __, 318, 321
- What is the next number in the sequence? 80, __, 100, 110, 120
- What comes after 466?
- Count the squares: How many are there? (102 squares)
- Count by 5s: 225, 230, 235, 240, __
- Count the flowers: How many are there? (748 flowers)
- What is the next number in the sequence? 335, 340, __, 350, 355
- Count the apples: How many are there? (819 apples)
- Count by 3s: 54, 57, 60, 63, __
- Count the squares: How many are there? (234 squares)
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.