Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 72
20 = 1 + __
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Answer: 19
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 1
- MissingPart
- 19
- Difficulty
- normal
14 = __ + 6
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Answer: 8
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 6
- MissingPart
- 8
- 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
10 = 3 + __
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Answer: 7
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 3
- MissingPart
- 7
- Difficulty
- normal
Complete the number bond: 19 = __ + 3
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Answer: 16
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 3
- MissingPart
- 16
- Difficulty
- normal
Number bond: 14 = ? + 6
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Answer: 8
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 6
- MissingPart
- 8
- Difficulty
- normal
Complete the number bond: 18 = __ + 1
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Answer: 17
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 1
- MissingPart
- 17
- Difficulty
- normal
20 = __ + 12
Show answer
Answer: 8
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 12
- MissingPart
- 8
- Difficulty
- normal
Teaching Notes
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