Workbook Detail
Number Bonds Addition Within 20 Fill One — Set 33
Number bond: 16 = ? + 11
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Answer: 5
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 11
- MissingPart
- 5
- Difficulty
- normal
Number bond: 9 = 7 + ?
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Answer: 2
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 7
- MissingPart
- 2
- Difficulty
- normal
17 = __ + 5
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Answer: 12
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 5
- MissingPart
- 12
- Difficulty
- normal
Number bond: 16 = 12 + ?
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Answer: 4
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 12
- MissingPart
- 4
- Difficulty
- normal
15 = 13 + __
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Answer: 2
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 13
- MissingPart
- 2
- Difficulty
- normal
15 = __ + 4
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Answer: 11
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 4
- MissingPart
- 11
- Difficulty
- normal
Complete the number bond: 12 = __ + 7
Show answer
Answer: 5
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 7
- MissingPart
- 5
- Difficulty
- normal
Number bond: 17 = 7 + ?
Show answer
Answer: 10
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 7
- MissingPart
- 10
- Difficulty
- normal
Teaching Notes
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