Workbook Detail
Number Sense Number Bonds Bonds To 100 — Set 57
Number bond: 28 = 18 + ?
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Answer: 10
- SubType
- number-bonds
- Total
- 28
- KnownPart
- 18
- MissingPart
- 10
- Difficulty
- normal
Complete the number bond: 55 = 12 + __
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Answer: 43
- SubType
- number-bonds
- Total
- 55
- KnownPart
- 12
- MissingPart
- 43
- Difficulty
- normal
Complete the number bond: 14 = 8 + __
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Answer: 6
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 8
- MissingPart
- 6
- Difficulty
- normal
73 = 19 + __
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Answer: 54
- SubType
- number-bonds
- Total
- 73
- KnownPart
- 19
- MissingPart
- 54
- Difficulty
- normal
Complete the number bond: 73 = 67 + __
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Answer: 6
- SubType
- number-bonds
- Total
- 73
- KnownPart
- 67
- MissingPart
- 6
- Difficulty
- normal
Complete the number bond: 70 = 11 + __
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Answer: 59
- SubType
- number-bonds
- Total
- 70
- KnownPart
- 11
- MissingPart
- 59
- Difficulty
- normal
85 = __ + 52
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Answer: 33
- SubType
- number-bonds
- Total
- 85
- KnownPart
- 52
- MissingPart
- 33
- Difficulty
- normal
Number bond: 89 = ? + 7
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Answer: 82
- SubType
- number-bonds
- Total
- 89
- KnownPart
- 7
- MissingPart
- 82
- Difficulty
- normal