Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 95
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: 3 = 2 + __
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Answer: 1
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 2
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 3 = 1 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 1
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 19 = 2 + __
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Answer: 17
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 2
- MissingPart
- 17
- Difficulty
- normal
Complete the number bond: 5 = __ + 2
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Answer: 3
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 2
- MissingPart
- 3
- Difficulty
- normal
8 = 4 + __
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Answer: 4
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 4
- MissingPart
- 4
- Difficulty
- normal
8 = 1 + __
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Answer: 7
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 1
- MissingPart
- 7
- Difficulty
- normal
Number bond: 18 = 16 + ?
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Answer: 2
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 16
- MissingPart
- 2
- Difficulty
- normal
Teaching Notes
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Frequently Asked Questions
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