Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 98
Complete the number bond: 17 = 4 + __
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Answer: 13
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 4
- MissingPart
- 13
- Difficulty
- normal
Complete the number bond: 4 = 3 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 3
- MissingPart
- 1
- Difficulty
- normal
6 = __ + 4
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Answer: 2
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 4
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 4 = 1 + __
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Answer: 3
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 1
- MissingPart
- 3
- Difficulty
- normal
18 = __ + 17
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Answer: 1
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 17
- MissingPart
- 1
- Difficulty
- normal
10 = 3 + __
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Answer: 7
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 3
- MissingPart
- 7
- Difficulty
- normal
Teaching Notes
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Frequently Asked Questions
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