Workbook Detail
Number Sense Number Bonds Bonds To 100 — Set 93
Number bond: 28 = ? + 21
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Answer: 7
- SubType
- number-bonds
- Total
- 28
- KnownPart
- 21
- MissingPart
- 7
- Difficulty
- normal
Number bond: 100 = 56 + ?
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Answer: 44
- SubType
- number-bonds
- Total
- 100
- KnownPart
- 56
- MissingPart
- 44
- Difficulty
- normal
Complete the number bond: 13 = __ + 9
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Answer: 4
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 9
- MissingPart
- 4
- Difficulty
- normal
Number bond: 57 = 5 + ?
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Answer: 52
- SubType
- number-bonds
- Total
- 57
- KnownPart
- 5
- MissingPart
- 52
- Difficulty
- normal
Number bond: 42 = 4 + ?
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Answer: 38
- SubType
- number-bonds
- Total
- 42
- KnownPart
- 4
- MissingPart
- 38
- Difficulty
- normal
50 = __ + 21
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Answer: 29
- SubType
- number-bonds
- Total
- 50
- KnownPart
- 21
- MissingPart
- 29
- Difficulty
- normal
Number bond: 2 = 1 + ?
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Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
43 = 40 + __
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Answer: 3
- SubType
- number-bonds
- Total
- 43
- KnownPart
- 40
- MissingPart
- 3
- Difficulty
- normal