Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 85
Complete the number bond: 5 = __ + 4
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Answer: 1
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 4
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 18 = __ + 2
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Answer: 16
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 2
- MissingPart
- 16
- Difficulty
- normal
Number bond: 4 = 1 + ?
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Answer: 3
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 1
- MissingPart
- 3
- Difficulty
- normal
11 = __ + 6
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Answer: 5
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 6
- MissingPart
- 5
- Difficulty
- normal
Complete the number bond: 17 = 10 + __
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Answer: 7
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 10
- MissingPart
- 7
- Difficulty
- normal
Complete the number bond: 16 = __ + 7
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Answer: 9
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 7
- MissingPart
- 9
- Difficulty
- normal
Number bond: 15 = 1 + ?
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Answer: 14
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 1
- MissingPart
- 14
- Difficulty
- normal
Complete the number bond: 7 = __ + 4
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Answer: 3
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 4
- MissingPart
- 3
- Difficulty
- normal