Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 93
4 = __ + 2
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Answer: 2
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 2
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 5 = __ + 1
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Answer: 4
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 1
- MissingPart
- 4
- Difficulty
- normal
20 = __ + 5
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Answer: 15
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 5
- MissingPart
- 15
- Difficulty
- normal
Number bond: 11 = ? + 7
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Answer: 4
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 7
- MissingPart
- 4
- Difficulty
- normal
Complete the number bond: 12 = __ + 5
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Answer: 7
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 5
- MissingPart
- 7
- Difficulty
- normal
Complete the number bond: 5 = __ + 3
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Answer: 2
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 3
- MissingPart
- 2
- Difficulty
- normal
Number bond: 16 = ? + 3
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Answer: 13
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 3
- MissingPart
- 13
- Difficulty
- normal
16 = __ + 4
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Answer: 12
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 4
- MissingPart
- 12
- Difficulty
- normal
Teaching Notes
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