Workbook Detail
Number Sense Number Bonds Bonds To 100 — Set 54
Complete the number bond: 77 = __ + 23
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Answer: 54
- SubType
- number-bonds
- Total
- 77
- KnownPart
- 23
- MissingPart
- 54
- Difficulty
- normal
Number bond: 21 = ? + 6
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Answer: 15
- SubType
- number-bonds
- Total
- 21
- KnownPart
- 6
- MissingPart
- 15
- 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: 27 = 4 + ?
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Answer: 23
- SubType
- number-bonds
- Total
- 27
- KnownPart
- 4
- MissingPart
- 23
- Difficulty
- normal
Number bond: 82 = ? + 17
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Answer: 65
- SubType
- number-bonds
- Total
- 82
- KnownPart
- 17
- MissingPart
- 65
- Difficulty
- normal
Complete the number bond: 55 = __ + 13
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Answer: 42
- SubType
- number-bonds
- Total
- 55
- KnownPart
- 13
- MissingPart
- 42
- Difficulty
- normal
Number bond: 68 = 19 + ?
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Answer: 49
- SubType
- number-bonds
- Total
- 68
- KnownPart
- 19
- MissingPart
- 49
- Difficulty
- normal
Number bond: 41 = ? + 15
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Answer: 26
- SubType
- number-bonds
- Total
- 41
- KnownPart
- 15
- MissingPart
- 26
- Difficulty
- normal