Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 47
Complete the number bond: 10 = __ + 2
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Answer: 8
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 2
- MissingPart
- 8
- Difficulty
- normal
Number bond: 19 = 3 + ?
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Answer: 16
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 3
- MissingPart
- 16
- Difficulty
- normal
Number bond: 20 = 6 + ?
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Answer: 14
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 6
- MissingPart
- 14
- Difficulty
- normal
Number bond: 13 = ? + 7
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Answer: 6
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 7
- MissingPart
- 6
- Difficulty
- normal
11 = 2 + __
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Answer: 9
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 2
- MissingPart
- 9
- Difficulty
- normal
Number bond: 11 = ? + 7
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Answer: 4
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 7
- MissingPart
- 4
- Difficulty
- normal
11 = __ + 3
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Answer: 8
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 3
- MissingPart
- 8
- Difficulty
- normal
5 = __ + 1
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Answer: 4
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 1
- MissingPart
- 4
- Difficulty
- normal