Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 41
Number bond: 6 = ? + 4
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Answer: 2
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 4
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 19 = 16 + __
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Answer: 3
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 16
- MissingPart
- 3
- Difficulty
- normal
Complete the number bond: 4 = __ + 2
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Answer: 2
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 2
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 14 = __ + 5
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Answer: 9
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 5
- MissingPart
- 9
- Difficulty
- normal
Number bond: 3 = ? + 1
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Answer: 2
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 1
- MissingPart
- 2
- Difficulty
- normal
Number bond: 18 = ? + 10
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Answer: 8
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 10
- MissingPart
- 8
- Difficulty
- normal
Number bond: 4 = ? + 2
Show answer
Answer: 2
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 2
- MissingPart
- 2
- Difficulty
- normal
Number bond: 10 = ? + 2
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Answer: 8
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 2
- MissingPart
- 8
- Difficulty
- normal
Teaching Notes
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Frequently Asked Questions
How do I use this Number Bonds Addition Within 20 Fill One Math Worksheet 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.
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