Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 64
Number bond: 17 = ? + 14
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Answer: 3
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 14
- MissingPart
- 3
- Difficulty
- normal
Number bond: 8 = ? + 2
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Answer: 6
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 2
- MissingPart
- 6
- Difficulty
- normal
5 = 1 + __
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Answer: 4
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 1
- MissingPart
- 4
- Difficulty
- normal
4 = 2 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 2
- MissingPart
- 2
- Difficulty
- normal
3 = __ + 2
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Answer: 1
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 2
- MissingPart
- 1
- Difficulty
- normal
15 = 2 + __
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Answer: 13
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 2
- MissingPart
- 13
- Difficulty
- normal
Number bond: 4 = ? + 2
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Answer: 2
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 2
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 6 = 5 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 5
- MissingPart
- 1
- Difficulty
- normal