Workbook Detail
Number Sense Number Bonds Bonds To 100 — Set 20
Complete the number bond: 30 = __ + 26
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Answer: 4
- SubType
- number-bonds
- Total
- 30
- KnownPart
- 26
- MissingPart
- 4
- Difficulty
- normal
69 = 44 + __
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Answer: 25
- SubType
- number-bonds
- Total
- 69
- KnownPart
- 44
- MissingPart
- 25
- Difficulty
- normal
87 = 20 + __
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Answer: 67
- SubType
- number-bonds
- Total
- 87
- KnownPart
- 20
- MissingPart
- 67
- Difficulty
- normal
Number bond: 65 = ? + 7
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Answer: 58
- SubType
- number-bonds
- Total
- 65
- KnownPart
- 7
- MissingPart
- 58
- Difficulty
- normal
Complete the number bond: 20 = 5 + __
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Answer: 15
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 5
- MissingPart
- 15
- Difficulty
- normal
78 = __ + 15
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Answer: 63
- SubType
- number-bonds
- Total
- 78
- KnownPart
- 15
- MissingPart
- 63
- Difficulty
- normal
Complete the number bond: 40 = 19 + __
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Answer: 21
- SubType
- number-bonds
- Total
- 40
- KnownPart
- 19
- MissingPart
- 21
- Difficulty
- normal
Number bond: 49 = 36 + ?
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Answer: 13
- SubType
- number-bonds
- Total
- 49
- KnownPart
- 36
- MissingPart
- 13
- Difficulty
- normal