Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 69
12 = 2 + __
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Answer: 10
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 2
- MissingPart
- 10
- Difficulty
- normal
5 = 3 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 3
- MissingPart
- 2
- Difficulty
- normal
13 = __ + 3
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Answer: 10
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 3
- MissingPart
- 10
- Difficulty
- normal
Number bond: 13 = 11 + ?
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Answer: 2
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 11
- MissingPart
- 2
- Difficulty
- normal
16 = 2 + __
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Answer: 14
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 2
- MissingPart
- 14
- Difficulty
- normal
Complete the number bond: 2 = 1 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
16 = __ + 2
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Answer: 14
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 2
- MissingPart
- 14
- Difficulty
- normal
Complete the number bond: 8 = 2 + __
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Answer: 6
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 2
- MissingPart
- 6
- Difficulty
- normal
Teaching Notes
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