Workbook Detail
Number Bonds Multiplication Within 20 Fill One — Set 48
Complete the number bond: 12 = 6 + __
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Answer: 6
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 6
- MissingPart
- 6
- Difficulty
- normal
Number bond: 5 = ? + 1
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Answer: 4
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 1
- MissingPart
- 4
- Difficulty
- normal
10 = 5 + __
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Answer: 5
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 5
- MissingPart
- 5
- Difficulty
- normal
15 = __ + 11
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Answer: 4
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 11
- MissingPart
- 4
- Difficulty
- normal
Number bond: 20 = 13 + ?
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Answer: 7
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 13
- MissingPart
- 7
- Difficulty
- normal
9 = __ + 4
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Answer: 5
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 4
- MissingPart
- 5
- Difficulty
- normal
Number bond: 17 = ? + 10
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Answer: 7
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 10
- MissingPart
- 7
- Difficulty
- normal
Number bond: 15 = ? + 7
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Answer: 8
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 7
- MissingPart
- 8
- Difficulty
- normal
Teaching Notes
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