Workbook Detail
Number Bonds Multiplication Within 20 Fill One — Set 72
Number bond: 17 = ? + 15
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Answer: 2
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 15
- MissingPart
- 2
- Difficulty
- normal
3 = 2 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 2
- MissingPart
- 1
- Difficulty
- normal
Number bond: 6 = ? + 1
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Answer: 5
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 1
- MissingPart
- 5
- Difficulty
- normal
Complete the number bond: 20 = __ + 7
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Answer: 13
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 7
- MissingPart
- 13
- Difficulty
- normal
Number bond: 8 = 1 + ?
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Answer: 7
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 1
- MissingPart
- 7
- Difficulty
- normal
Number bond: 9 = 2 + ?
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Answer: 7
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 2
- MissingPart
- 7
- Difficulty
- normal
8 = __ + 7
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 7
- MissingPart
- 1
- Difficulty
- normal
Number bond: 8 = 6 + ?
Show answer
Answer: 2
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 6
- MissingPart
- 2
- Difficulty
- normal
Teaching Notes
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Frequently Asked Questions
How do I use this Number Bonds Multiplication 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.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.