Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 37
Number bond: 8 = ? + 2
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Answer: 6
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 2
- MissingPart
- 6
- Difficulty
- normal
19 = __ + 10
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Answer: 9
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 10
- MissingPart
- 9
- Difficulty
- normal
Complete the number bond: 11 = 6 + __
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Answer: 5
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 6
- MissingPart
- 5
- Difficulty
- normal
Number bond: 18 = 13 + ?
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Answer: 5
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 13
- MissingPart
- 5
- Difficulty
- normal
13 = __ + 2
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Answer: 11
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 2
- MissingPart
- 11
- Difficulty
- normal
Complete the number bond: 15 = 11 + __
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Answer: 4
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 11
- MissingPart
- 4
- Difficulty
- normal
Number bond: 19 = 9 + ?
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Answer: 10
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 9
- MissingPart
- 10
- Difficulty
- normal
Number bond: 11 = ? + 6
Show answer
Answer: 5
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 6
- MissingPart
- 5
- Difficulty
- normal
Teaching Notes
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