Workbook Detail
Number Sense Complements Complement Of 9 — Set 17
__ + 66 = 100
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Answer: 34
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 66
- Difficulty
- normal
What number + 5 = 10?
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Answer: 5
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
__ + 3 = 10
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Answer: 7
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
Find the complement to 100: 17 + __ = 100
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Answer: 83
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 17
- Difficulty
- normal
What number + 88 = 100?
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Answer: 12
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 88
- Difficulty
- normal
What number + 72 = 100?
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Answer: 28
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 72
- Difficulty
- normal
What number + 58 = 100?
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Answer: 42
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 58
- Difficulty
- normal
What number + 69 = 100?
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Answer: 31
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 69
- Difficulty
- normal
What number + 3 = 20?
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Answer: 17
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
What number + 7 = 10?
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
What number + 2 = 20?
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Answer: 18
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 2
- Difficulty
- normal
__ + 6 = 10
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Answer: 4
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal
Find the complement to 10: 8 + __ = 10
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
What number + 49 = 100?
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Answer: 51
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 49
- Difficulty
- normal
What number + 37 = 100?
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Answer: 63
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 37
- Difficulty
- normal
__ + 4 = 10
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Answer: 6
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
__ + 8 = 10
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
What number + 7 = 100?
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Answer: 93
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 7
- Difficulty
- normal
__ + 19 = 100
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Answer: 81
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 19
- Difficulty
- normal
What number + 70 = 100?
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Answer: 30
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 70
- Difficulty
- normal