Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 98
5 = __ + 1
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Answer: 4
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 1
- MissingPart
- 4
- Difficulty
- normal
Complete the number bond: 19 = __ + 16
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Answer: 3
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 16
- MissingPart
- 3
- Difficulty
- normal
8 = __ + 4
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Answer: 4
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 4
- MissingPart
- 4
- Difficulty
- normal
12 = 1 + __
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Answer: 11
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 1
- MissingPart
- 11
- Difficulty
- normal
8 = __ + 3
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Answer: 5
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 3
- MissingPart
- 5
- Difficulty
- normal
Number bond: 8 = 1 + ?
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Answer: 7
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 1
- MissingPart
- 7
- Difficulty
- normal
Number bond: 10 = 7 + ?
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Answer: 3
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 7
- 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
Teaching Notes
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