Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 24
11 = __ + 6
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Answer: 5
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 6
- MissingPart
- 5
- Difficulty
- normal
Complete the number bond: 5 = 1 + __
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Answer: 4
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 1
- MissingPart
- 4
- Difficulty
- normal
Number bond: 17 = ? + 4
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Answer: 13
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 4
- MissingPart
- 13
- Difficulty
- normal
15 = __ + 2
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Answer: 13
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 2
- MissingPart
- 13
- Difficulty
- normal
Number bond: 9 = ? + 1
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Answer: 8
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 1
- MissingPart
- 8
- Difficulty
- normal
18 = __ + 15
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Answer: 3
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 15
- MissingPart
- 3
- Difficulty
- normal
13 = 4 + __
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Answer: 9
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 4
- MissingPart
- 9
- Difficulty
- normal
Number bond: 8 = ? + 4
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Answer: 4
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 4
- MissingPart
- 4
- Difficulty
- normal
Teaching Notes
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Frequently Asked Questions
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