Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 46
Complete the number bond: 18 = 8 + __
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Answer: 10
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 8
- MissingPart
- 10
- Difficulty
- normal
Complete the number bond: 8 = 7 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 7
- MissingPart
- 1
- Difficulty
- normal
18 = 3 + __
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Answer: 15
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 3
- MissingPart
- 15
- Difficulty
- normal
Complete the number bond: 16 = __ + 9
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Answer: 7
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 9
- MissingPart
- 7
- Difficulty
- normal
Number bond: 19 = ? + 2
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Answer: 17
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 2
- MissingPart
- 17
- Difficulty
- normal
Number bond: 2 = 1 + ?
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Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
19 = __ + 8
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Answer: 11
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 8
- MissingPart
- 11
- Difficulty
- normal
Complete the number bond: 2 = 1 + __
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- 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?
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