Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 13
Complete the number bond: 15 = __ + 1
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Answer: 14
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 1
- MissingPart
- 14
- Difficulty
- normal
Number bond: 14 = 1 + ?
Show answer
Answer: 13
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 1
- MissingPart
- 13
- Difficulty
- normal
Complete the number bond: 5 = 4 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 4
- MissingPart
- 1
- Difficulty
- normal
Number bond: 15 = ? + 10
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Answer: 5
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 10
- MissingPart
- 5
- Difficulty
- normal
Complete the number bond: 4 = __ + 1
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Answer: 3
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 1
- MissingPart
- 3
- Difficulty
- normal
Complete the number bond: 15 = __ + 12
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Answer: 3
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 12
- MissingPart
- 3
- Difficulty
- normal
10 = __ + 1
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Answer: 9
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 1
- MissingPart
- 9
- Difficulty
- normal
Number bond: 16 = 15 + ?
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 15
- MissingPart
- 1
- Difficulty
- normal
Teaching Notes
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Frequently Asked Questions
How do I use this Number Bonds Addition Within 20 Fill Both 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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