Workbook Detail
Counting 1 To 20 — Set 84
What is the next number in the sequence? 10, 20, __, 40, 50
Show answer
Answer: 30
- SubType
- skip-counting
- Difficulty
- normal
Count by 5s: 5, 10, 15, 20, __
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Answer: 25
- SubType
- count-by
- Difficulty
- normal
What comes after 13?
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Answer: 14
- SubType
- what-comes-next
- Difficulty
- normal
Count by 10s: 10, 20, 30, 40, __
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Answer: 50
- SubType
- count-by
- Difficulty
- normal
What is the next number in the sequence? 5, __, 15, 20, 25
Show answer
Answer: 10
- SubType
- skip-counting
- Difficulty
- normal
What comes after 6?
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Answer: 7
- SubType
- what-comes-next
- Difficulty
- normal
What comes after 3?
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Answer: 4
- SubType
- what-comes-next
- Difficulty
- normal
What is the next number in the sequence? 10, 15, __, 25, 30
Show answer
Answer: 20
- SubType
- skip-counting
- Difficulty
- normal
Count by 3s: 0, 3, 6, 9, __
Show answer
Answer: 12
- SubType
- count-by
- Difficulty
- normal
Count the squares: How many are there? (18 squares)
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Answer: 18
- SubType
- count-objects
- Difficulty
- normal
Count the circles: How many are there? (1 circles)
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Answer: 1
- SubType
- count-objects
- Difficulty
- normal
Count by 3s: 9, 12, 15, 18, __
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Answer: 21
- SubType
- count-by
- Difficulty
- normal
What is the next number in the sequence? 10, 20, 30, __, 50
Show answer
Answer: 40
- SubType
- skip-counting
- Difficulty
- normal
What is the next number in the sequence? 6, 8, 10, __, 14
Show answer
Answer: 12
- SubType
- skip-counting
- Difficulty
- normal
Count the dots: How many are there? (2 dots)
Show answer
Answer: 2
- SubType
- count-objects
- Difficulty
- normal
Teaching Notes
Practice counting 1 to 20 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Counting 1 To 20 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.