Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 16
13 = 1 + __
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Answer: 12
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 1
- MissingPart
- 12
- Difficulty
- normal
15 = __ + 6
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Answer: 9
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 6
- MissingPart
- 9
- Difficulty
- normal
3 = 1 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 1
- MissingPart
- 2
- Difficulty
- normal
Number bond: 13 = 8 + ?
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Answer: 5
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 8
- MissingPart
- 5
- Difficulty
- normal
Number bond: 14 = ? + 7
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Answer: 7
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 7
- MissingPart
- 7
- Difficulty
- normal
Complete the number bond: 14 = 9 + __
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Answer: 5
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 9
- MissingPart
- 5
- Difficulty
- normal
4 = __ + 3
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Answer: 1
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 3
- MissingPart
- 1
- Difficulty
- normal
20 = __ + 10
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Answer: 10
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 10
- MissingPart
- 10
- Difficulty
- normal
Teaching Notes
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