Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 28
Complete the number bond: 5 = __ + 2
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Answer: 3
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 2
- MissingPart
- 3
- Difficulty
- normal
Number bond: 14 = ? + 7
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Answer: 7
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 7
- MissingPart
- 7
- Difficulty
- normal
Number bond: 9 = 7 + ?
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Answer: 2
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 7
- MissingPart
- 2
- Difficulty
- normal
20 = 12 + __
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Answer: 8
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 12
- MissingPart
- 8
- Difficulty
- normal
2 = __ + 1
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Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
9 = 1 + __
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Answer: 8
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 1
- MissingPart
- 8
- Difficulty
- normal
Number bond: 14 = ? + 13
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Answer: 1
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 13
- MissingPart
- 1
- Difficulty
- normal
16 = __ + 1
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Answer: 15
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 1
- MissingPart
- 15
- Difficulty
- normal
Teaching Notes
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