Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 84
Number bond: 17 = ? + 13
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Answer: 4
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 13
- MissingPart
- 4
- Difficulty
- normal
Complete the number bond: 19 = 6 + __
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Answer: 13
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 6
- MissingPart
- 13
- Difficulty
- normal
Complete the number bond: 10 = 9 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 9
- MissingPart
- 1
- Difficulty
- normal
3 = 2 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 2
- MissingPart
- 1
- Difficulty
- normal
2 = __ + 1
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Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 17 = __ + 10
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Answer: 7
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 10
- MissingPart
- 7
- 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
Number bond: 14 = 9 + ?
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Answer: 5
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 9
- MissingPart
- 5
- Difficulty
- normal