Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 82
Complete the number bond: 15 = __ + 6
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Answer: 9
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 6
- MissingPart
- 9
- Difficulty
- normal
Complete the number bond: 8 = __ + 2
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Answer: 6
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 2
- MissingPart
- 6
- Difficulty
- normal
18 = 5 + __
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Answer: 13
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 5
- MissingPart
- 13
- Difficulty
- normal
Complete the number bond: 16 = 2 + __
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Answer: 14
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 2
- MissingPart
- 14
- Difficulty
- normal
Number bond: 9 = 2 + ?
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Answer: 7
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 2
- MissingPart
- 7
- Difficulty
- normal
Complete the number bond: 19 = 2 + __
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Answer: 17
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 2
- MissingPart
- 17
- Difficulty
- normal
2 = 1 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
Number bond: 16 = ? + 10
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Answer: 6
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 10
- MissingPart
- 6
- Difficulty
- normal
Teaching Notes
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Frequently Asked Questions
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