Workbook Detail
Number Bonds Addition Within 20 Fill Both — Set 23
Complete the number bond: 5 = __ + 3
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Answer: 2
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 3
- MissingPart
- 2
- Difficulty
- normal
Number bond: 16 = ? + 11
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Answer: 5
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 11
- MissingPart
- 5
- Difficulty
- normal
Number bond: 11 = ? + 4
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Answer: 7
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 4
- MissingPart
- 7
- Difficulty
- normal
Number bond: 10 = ? + 8
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Answer: 2
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 8
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 20 = __ + 18
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Answer: 2
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 18
- MissingPart
- 2
- Difficulty
- normal
4 = 2 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 2
- MissingPart
- 2
- Difficulty
- normal
Number bond: 12 = 6 + ?
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Answer: 6
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 6
- MissingPart
- 6
- Difficulty
- normal
Number bond: 6 = 4 + ?
Show answer
Answer: 2
- SubType
- number-bonds
- Total
- 6
- KnownPart
- 4
- MissingPart
- 2
- Difficulty
- normal
Teaching Notes
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Frequently Asked Questions
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