Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 83
10 = 8 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 8
- MissingPart
- 2
- Difficulty
- normal
9 = __ + 1
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Answer: 8
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 1
- MissingPart
- 8
- Difficulty
- normal
Number bond: 14 = 9 + ?
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Answer: 5
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 9
- MissingPart
- 5
- Difficulty
- normal
Complete the number bond: 15 = __ + 12
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Answer: 3
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 12
- MissingPart
- 3
- Difficulty
- normal
16 = __ + 3
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Answer: 13
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 3
- MissingPart
- 13
- Difficulty
- normal
Number bond: 20 = ? + 12
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Answer: 8
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 12
- MissingPart
- 8
- Difficulty
- normal
Number bond: 18 = ? + 1
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Answer: 17
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 1
- MissingPart
- 17
- Difficulty
- normal
Complete the number bond: 11 = __ + 5
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Answer: 6
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 5
- MissingPart
- 6
- Difficulty
- normal
Teaching Notes
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