Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 18
8 = 4 + __
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Answer: 4
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 4
- MissingPart
- 4
- Difficulty
- normal
Number bond: 18 = 8 + ?
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Answer: 10
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 8
- MissingPart
- 10
- Difficulty
- normal
Number bond: 13 = ? + 2
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Answer: 11
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 2
- MissingPart
- 11
- 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
Number bond: 13 = 3 + ?
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Answer: 10
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 3
- MissingPart
- 10
- Difficulty
- normal
Complete the number bond: 17 = __ + 13
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Answer: 4
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 13
- MissingPart
- 4
- Difficulty
- normal
Number bond: 17 = 8 + ?
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Answer: 9
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 8
- MissingPart
- 9
- Difficulty
- normal
12 = 5 + __
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Answer: 7
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 5
- MissingPart
- 7
- Difficulty
- normal