Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 26
Number bond: 14 = ? + 12
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Answer: 2
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 12
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 10 = 6 + __
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Answer: 4
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 6
- MissingPart
- 4
- Difficulty
- normal
10 = 7 + __
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Answer: 3
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 7
- MissingPart
- 3
- Difficulty
- normal
17 = __ + 14
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Answer: 3
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 14
- MissingPart
- 3
- Difficulty
- normal
Number bond: 17 = ? + 11
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Answer: 6
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 11
- MissingPart
- 6
- Difficulty
- normal
Number bond: 15 = 14 + ?
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Answer: 1
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 14
- MissingPart
- 1
- Difficulty
- normal
Number bond: 19 = ? + 6
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Answer: 13
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 6
- MissingPart
- 13
- Difficulty
- normal
Number bond: 9 = ? + 4
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Answer: 5
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 4
- MissingPart
- 5
- Difficulty
- normal
Teaching Notes
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