Workbook Detail
Number Sense Number Bonds Bonds To 100 — Set 65
Complete the number bond: 51 = __ + 21
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Answer: 30
- SubType
- number-bonds
- Total
- 51
- KnownPart
- 21
- MissingPart
- 30
- Difficulty
- normal
47 = __ + 25
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Answer: 22
- SubType
- number-bonds
- Total
- 47
- KnownPart
- 25
- MissingPart
- 22
- Difficulty
- normal
Number bond: 3 = 1 + ?
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Answer: 2
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 1
- MissingPart
- 2
- Difficulty
- normal
25 = 16 + __
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Answer: 9
- SubType
- number-bonds
- Total
- 25
- KnownPart
- 16
- MissingPart
- 9
- Difficulty
- normal
Number bond: 23 = ? + 18
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Answer: 5
- SubType
- number-bonds
- Total
- 23
- KnownPart
- 18
- MissingPart
- 5
- Difficulty
- normal
Complete the number bond: 12 = __ + 9
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Answer: 3
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 9
- MissingPart
- 3
- Difficulty
- normal
22 = __ + 11
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Answer: 11
- SubType
- number-bonds
- Total
- 22
- KnownPart
- 11
- MissingPart
- 11
- Difficulty
- normal
Number bond: 61 = 25 + ?
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Answer: 36
- SubType
- number-bonds
- Total
- 61
- KnownPart
- 25
- MissingPart
- 36
- Difficulty
- normal