Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 87
15 = 9 + __
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Answer: 6
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 9
- MissingPart
- 6
- Difficulty
- normal
4 = 2 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 2
- MissingPart
- 2
- Difficulty
- normal
16 = __ + 10
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Answer: 6
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 10
- MissingPart
- 6
- Difficulty
- normal
10 = __ + 1
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Answer: 9
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 1
- MissingPart
- 9
- 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
18 = 1 + __
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Answer: 17
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 1
- MissingPart
- 17
- Difficulty
- normal
Complete the number bond: 11 = __ + 3
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Answer: 8
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 3
- MissingPart
- 8
- Difficulty
- normal
Complete the number bond: 7 = 2 + __
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Answer: 5
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 2
- MissingPart
- 5
- Difficulty
- normal
Teaching Notes
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