Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 97
19 = __ + 8
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Answer: 11
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 8
- MissingPart
- 11
- Difficulty
- normal
16 = __ + 15
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Answer: 1
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 15
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 18 = 17 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 17
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 4 = __ + 3
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Answer: 1
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 3
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 15 = 6 + __
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Answer: 9
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 6
- MissingPart
- 9
- Difficulty
- normal
12 = 4 + __
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Answer: 8
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 4
- MissingPart
- 8
- Difficulty
- normal
2 = 1 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
Number bond: 6 = ? + 5
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Answer: 1
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 5
- MissingPart
- 1
- Difficulty
- normal
Teaching Notes
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