Workbook Detail
Number Bonds Multiplication Within 50 Fill One — Set 18
20 = __ + 13
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Answer: 7
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 13
- MissingPart
- 7
- Difficulty
- normal
Complete the number bond: 39 = 9 + __
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Answer: 30
- SubType
- number-bonds
- Total
- 39
- KnownPart
- 9
- MissingPart
- 30
- Difficulty
- normal
41 = __ + 39
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Answer: 2
- SubType
- number-bonds
- Total
- 41
- KnownPart
- 39
- MissingPart
- 2
- Difficulty
- normal
3 = 1 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 1
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 46 = __ + 23
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Answer: 23
- SubType
- number-bonds
- Total
- 46
- KnownPart
- 23
- MissingPart
- 23
- Difficulty
- normal
Number bond: 14 = 12 + ?
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Answer: 2
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 12
- MissingPart
- 2
- Difficulty
- normal
Number bond: 44 = ? + 36
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Answer: 8
- SubType
- number-bonds
- Total
- 44
- KnownPart
- 36
- MissingPart
- 8
- Difficulty
- normal
Number bond: 47 = ? + 22
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Answer: 25
- SubType
- number-bonds
- Total
- 47
- KnownPart
- 22
- MissingPart
- 25
- Difficulty
- normal
Teaching Notes
Download this free number bonds multiplication within 50 fill one math worksheet. Uniquely generated with an answer key — great for homework, practice, or assessment.
Frequently Asked Questions
How do I use this Number Bonds Multiplication Within 50 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.