Workbook Detail
Number Sense Number Bonds Bonds To 100 — Set 29
Number bond: 19 = 1 + ?
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Answer: 18
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 1
- MissingPart
- 18
- Difficulty
- normal
Complete the number bond: 80 = 67 + __
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Answer: 13
- SubType
- number-bonds
- Total
- 80
- KnownPart
- 67
- MissingPart
- 13
- Difficulty
- normal
Complete the number bond: 72 = __ + 18
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Answer: 54
- SubType
- number-bonds
- Total
- 72
- KnownPart
- 18
- MissingPart
- 54
- Difficulty
- normal
64 = __ + 16
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Answer: 48
- SubType
- number-bonds
- Total
- 64
- KnownPart
- 16
- MissingPart
- 48
- Difficulty
- normal
Number bond: 20 = 17 + ?
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Answer: 3
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 17
- MissingPart
- 3
- Difficulty
- normal
Number bond: 37 = ? + 5
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Answer: 32
- SubType
- number-bonds
- Total
- 37
- KnownPart
- 5
- MissingPart
- 32
- Difficulty
- normal
Complete the number bond: 85 = 54 + __
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Answer: 31
- SubType
- number-bonds
- Total
- 85
- KnownPart
- 54
- MissingPart
- 31
- Difficulty
- normal
Complete the number bond: 32 = 3 + __
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Answer: 29
- SubType
- number-bonds
- Total
- 32
- KnownPart
- 3
- MissingPart
- 29
- Difficulty
- normal