Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 70
Number bond: 4 = ? + 3
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Answer: 1
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 3
- MissingPart
- 1
- Difficulty
- normal
2 = 1 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
Number bond: 7 = ? + 3
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Answer: 4
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 3
- MissingPart
- 4
- Difficulty
- normal
7 = __ + 2
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Answer: 5
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 2
- MissingPart
- 5
- Difficulty
- normal
Complete the number bond: 16 = __ + 2
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Answer: 14
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 2
- MissingPart
- 14
- Difficulty
- normal
12 = 7 + __
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Answer: 5
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 7
- MissingPart
- 5
- Difficulty
- normal
12 = __ + 6
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Answer: 6
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 6
- MissingPart
- 6
- Difficulty
- normal
10 = __ + 4
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Answer: 6
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 4
- MissingPart
- 6
- Difficulty
- normal