Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 79
Number bond: 10 = 1 + ?
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Answer: 9
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 1
- MissingPart
- 9
- Difficulty
- normal
11 = __ + 6
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Answer: 5
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 6
- MissingPart
- 5
- Difficulty
- normal
Number bond: 19 = ? + 10
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Answer: 9
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 10
- MissingPart
- 9
- Difficulty
- normal
Number bond: 7 = 4 + ?
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Answer: 3
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 4
- MissingPart
- 3
- Difficulty
- normal
Complete the number bond: 11 = 2 + __
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Answer: 9
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 2
- MissingPart
- 9
- Difficulty
- normal
Number bond: 20 = ? + 13
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Answer: 7
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 13
- MissingPart
- 7
- Difficulty
- normal
Number bond: 10 = 4 + ?
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Answer: 6
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 4
- MissingPart
- 6
- Difficulty
- normal
Complete the number bond: 15 = __ + 3
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Answer: 12
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 3
- MissingPart
- 12
- Difficulty
- normal