Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 26
Number bond: 9 = ? + 8
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Answer: 1
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 8
- MissingPart
- 1
- Difficulty
- normal
Number bond: 3 = 1 + ?
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Answer: 2
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 1
- MissingPart
- 2
- Difficulty
- normal
Number bond: 6 = 3 + ?
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Answer: 3
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 3
- MissingPart
- 3
- Difficulty
- normal
Complete the number bond: 7 = __ + 3
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Answer: 4
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 3
- MissingPart
- 4
- Difficulty
- normal
Number bond: 9 = ? + 2
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Answer: 7
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 2
- MissingPart
- 7
- Difficulty
- normal
Number bond: 14 = ? + 1
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Answer: 13
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 1
- MissingPart
- 13
- Difficulty
- normal
13 = __ + 3
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Answer: 10
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 3
- MissingPart
- 10
- Difficulty
- normal
18 = 15 + __
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Answer: 3
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 15
- MissingPart
- 3
- Difficulty
- normal