Workbook Detail
Number Sense Complements Complement Of 100 — Set 14
__ + 7 = 10
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Answer: 3
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
__ + 4 = 10
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Answer: 6
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
__ + 17 = 20
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Answer: 3
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 17
- Difficulty
- normal
__ + 96 = 100
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Answer: 4
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 96
- Difficulty
- normal
What number + 29 = 100?
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Answer: 71
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 29
- Difficulty
- normal
What number + 3 = 20?
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Answer: 17
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
Find the complement to 10: 2 + __ = 10
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Answer: 8
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 2
- Difficulty
- normal
Find the complement to 20: 3 + __ = 20
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Answer: 17
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
What number + 6 = 10?
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Answer: 4
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal
__ + 6 = 10
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Answer: 4
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal
Find the complement to 100: 50 + __ = 100
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Answer: 50
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 50
- Difficulty
- normal
Find the complement to 20: 9 + __ = 20
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Answer: 11
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 9
- Difficulty
- normal
__ + 13 = 20
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Answer: 7
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 13
- Difficulty
- normal
__ + 77 = 100
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Answer: 23
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 77
- Difficulty
- normal
__ + 16 = 100
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Answer: 84
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 16
- Difficulty
- normal
What number + 2 = 20?
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Answer: 18
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 2
- Difficulty
- normal
What number + 7 = 20?
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Answer: 13
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 7
- Difficulty
- normal
__ + 15 = 20
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Answer: 5
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 15
- Difficulty
- normal