Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 25
Complete the number bond: 14 = __ + 7
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Answer: 7
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 7
- MissingPart
- 7
- Difficulty
- normal
Number bond: 6 = ? + 2
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Answer: 4
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 2
- MissingPart
- 4
- Difficulty
- normal
Complete the number bond: 10 = 7 + __
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Answer: 3
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 7
- MissingPart
- 3
- Difficulty
- normal
20 = __ + 19
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Answer: 1
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 19
- MissingPart
- 1
- Difficulty
- normal
6 = 5 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 5
- MissingPart
- 1
- Difficulty
- normal
20 = __ + 3
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Answer: 17
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 3
- MissingPart
- 17
- Difficulty
- normal
Number bond: 11 = 7 + ?
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Answer: 4
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 7
- MissingPart
- 4
- Difficulty
- normal
19 = __ + 9
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Answer: 10
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 9
- MissingPart
- 10
- Difficulty
- normal
Teaching Notes
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