Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 89
Complete the number bond: 16 = 15 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 15
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 8 = __ + 7
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Answer: 1
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 7
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 19 = __ + 10
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Answer: 9
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 10
- MissingPart
- 9
- Difficulty
- normal
Complete the number bond: 9 = 1 + __
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Answer: 8
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 1
- MissingPart
- 8
- Difficulty
- normal
Complete the number bond: 14 = 10 + __
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Answer: 4
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 10
- MissingPart
- 4
- Difficulty
- normal
18 = __ + 6
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Answer: 12
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 6
- MissingPart
- 12
- Difficulty
- normal
Number bond: 18 = 11 + ?
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Answer: 7
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 11
- MissingPart
- 7
- Difficulty
- normal
Number bond: 10 = 2 + ?
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Answer: 8
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 2
- MissingPart
- 8
- Difficulty
- normal