Workbook Detail
Number Sense Number Bonds Bonds To 100 — Set 13
Number bond: 71 = 63 + ?
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Answer: 8
- SubType
- number-bonds
- Total
- 71
- KnownPart
- 63
- MissingPart
- 8
- Difficulty
- normal
65 = __ + 8
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Answer: 57
- SubType
- number-bonds
- Total
- 65
- KnownPart
- 8
- MissingPart
- 57
- Difficulty
- normal
Complete the number bond: 40 = 5 + __
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Answer: 35
- SubType
- number-bonds
- Total
- 40
- KnownPart
- 5
- MissingPart
- 35
- Difficulty
- normal
Number bond: 57 = ? + 47
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Answer: 10
- SubType
- number-bonds
- Total
- 57
- KnownPart
- 47
- MissingPart
- 10
- Difficulty
- normal
79 = 8 + __
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Answer: 71
- SubType
- number-bonds
- Total
- 79
- KnownPart
- 8
- MissingPart
- 71
- Difficulty
- normal
45 = __ + 21
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Answer: 24
- SubType
- number-bonds
- Total
- 45
- KnownPart
- 21
- MissingPart
- 24
- Difficulty
- normal
39 = __ + 23
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Answer: 16
- SubType
- number-bonds
- Total
- 39
- KnownPart
- 23
- MissingPart
- 16
- Difficulty
- normal
96 = 46 + __
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Answer: 50
- SubType
- number-bonds
- Total
- 96
- KnownPart
- 46
- MissingPart
- 50
- Difficulty
- normal