Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 78
Complete the number bond: 12 = __ + 1
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Answer: 11
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 1
- MissingPart
- 11
- Difficulty
- normal
Number bond: 17 = ? + 14
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Answer: 3
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 14
- MissingPart
- 3
- Difficulty
- normal
Number bond: 20 = 3 + ?
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Answer: 17
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 3
- MissingPart
- 17
- Difficulty
- normal
11 = 8 + __
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Answer: 3
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 8
- MissingPart
- 3
- Difficulty
- normal
Number bond: 3 = 2 + ?
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Answer: 1
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 2
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 8 = __ + 1
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Answer: 7
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 1
- MissingPart
- 7
- Difficulty
- normal
Number bond: 14 = 6 + ?
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Answer: 8
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 6
- MissingPart
- 8
- Difficulty
- normal
12 = __ + 2
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Answer: 10
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 2
- MissingPart
- 10
- Difficulty
- normal
Teaching Notes
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