Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 49
16 = 8 + __
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Answer: 8
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 8
- MissingPart
- 8
- Difficulty
- normal
Complete the number bond: 19 = 9 + __
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Answer: 10
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 9
- MissingPart
- 10
- Difficulty
- normal
15 = __ + 11
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Answer: 4
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 11
- MissingPart
- 4
- Difficulty
- normal
Complete the number bond: 7 = 3 + __
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Answer: 4
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 3
- MissingPart
- 4
- Difficulty
- normal
Complete the number bond: 18 = __ + 17
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Answer: 1
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 17
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 17 = 5 + __
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Answer: 12
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 5
- MissingPart
- 12
- Difficulty
- normal
12 = 8 + __
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Answer: 4
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 8
- MissingPart
- 4
- Difficulty
- normal
Complete the number bond: 9 = 4 + __
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Answer: 5
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 4
- MissingPart
- 5
- Difficulty
- normal