Workbook Detail
Counting 1 To 20 — Set 87
What is the next number in the sequence? 6, 8, __, 12, 14
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Answer: 10
- SubType
- skip-counting
- Difficulty
- normal
What comes after 10?
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Answer: 11
- SubType
- what-comes-next
- Difficulty
- normal
What comes after 13?
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Answer: 14
- SubType
- what-comes-next
- Difficulty
- normal
What comes after 12?
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Answer: 13
- SubType
- what-comes-next
- Difficulty
- normal
What is the next number in the sequence? 6, 9, 12, __, 18
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Answer: 15
- SubType
- skip-counting
- Difficulty
- normal
Count by 3s: 3, 6, 9, 12, __
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Answer: 15
- SubType
- count-by
- Difficulty
- normal
Count the apples: How many are there? (12 apples)
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Answer: 12
- SubType
- count-objects
- Difficulty
- normal
Count the stars: How many are there? (9 stars)
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Answer: 9
- SubType
- count-objects
- Difficulty
- normal
Count the squares: How many are there? (16 squares)
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Answer: 16
- SubType
- count-objects
- Difficulty
- normal
What comes after 6?
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Answer: 7
- SubType
- what-comes-next
- Difficulty
- normal
What comes after 14?
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Answer: 15
- SubType
- what-comes-next
- Difficulty
- normal
Count by 3s: 6, 9, 12, 15, __
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Answer: 18
- SubType
- count-by
- Difficulty
- normal
Count by 2s: 0, 2, 4, 6, __
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Answer: 8
- SubType
- count-by
- Difficulty
- normal
What comes after 16?
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Answer: 17
- SubType
- what-comes-next
- Difficulty
- normal
What is the next number in the sequence? 5, __, 15, 20, 25
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Answer: 10
- SubType
- skip-counting
- Difficulty
- normal
Count the triangles: How many are there? (15 triangles)
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Answer: 15
- SubType
- count-objects
- Difficulty
- normal
Count the squares: How many are there? (8 squares)
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Answer: 8
- SubType
- count-objects
- Difficulty
- normal
What comes after 2?
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Answer: 3
- SubType
- what-comes-next
- Difficulty
- normal
What comes after 0?
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Answer: 1
- SubType
- what-comes-next
- 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.