Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 23
Number bond: 4 = ? + 2
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Answer: 2
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 2
- MissingPart
- 2
- Difficulty
- normal
8 = 6 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 6
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 6 = 4 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 4
- MissingPart
- 2
- Difficulty
- normal
Number bond: 19 = 1 + ?
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Answer: 18
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 1
- MissingPart
- 18
- Difficulty
- normal
Number bond: 5 = ? + 3
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Answer: 2
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 3
- MissingPart
- 2
- Difficulty
- normal
10 = 2 + __
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Answer: 8
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 2
- MissingPart
- 8
- Difficulty
- normal
Complete the number bond: 8 = __ + 1
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Answer: 7
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 1
- MissingPart
- 7
- Difficulty
- normal
Number bond: 14 = ? + 6
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Answer: 8
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 6
- MissingPart
- 8
- Difficulty
- normal