Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 54
Number bond: 16 = ? + 6
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Answer: 10
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 6
- MissingPart
- 10
- 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
Complete the number bond: 6 = __ + 4
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Answer: 2
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 4
- MissingPart
- 2
- Difficulty
- normal
Number bond: 18 = ? + 12
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Answer: 6
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 12
- MissingPart
- 6
- Difficulty
- normal
Complete the number bond: 14 = 12 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 12
- MissingPart
- 2
- Difficulty
- normal
20 = __ + 7
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Answer: 13
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 7
- MissingPart
- 13
- Difficulty
- normal
Number bond: 6 = ? + 3
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Answer: 3
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 3
- MissingPart
- 3
- Difficulty
- normal
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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