Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 44
10 = __ + 9
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Answer: 1
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 9
- MissingPart
- 1
- Difficulty
- normal
15 = 13 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 13
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 10 = 4 + __
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Answer: 6
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 4
- MissingPart
- 6
- Difficulty
- normal
Complete the number bond: 3 = 1 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 1
- MissingPart
- 2
- Difficulty
- normal
3 = 2 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 2
- MissingPart
- 1
- Difficulty
- normal
Number bond: 4 = ? + 1
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Answer: 3
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 1
- MissingPart
- 3
- Difficulty
- normal
15 = __ + 7
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Answer: 8
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 7
- MissingPart
- 8
- Difficulty
- normal
Complete the number bond: 14 = 11 + __
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Answer: 3
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 11
- MissingPart
- 3
- Difficulty
- normal
Teaching Notes
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