Workbook Detail
Number Sense Complements Complement Of 9 — Set 83
Find the complement to 100: 1 + __ = 100
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Answer: 99
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 1
- Difficulty
- normal
__ + 75 = 100
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Answer: 25
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 75
- Difficulty
- normal
What number + 1 = 10?
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Answer: 9
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
Find the complement to 10: 9 + __ = 10
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Answer: 1
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal
What number + 3 = 20?
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Answer: 17
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
What number + 9 = 10?
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Answer: 1
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal
Find the complement to 20: 14 + __ = 20
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Answer: 6
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 14
- Difficulty
- normal
__ + 98 = 100
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Answer: 2
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 98
- Difficulty
- normal
What number + 3 = 10?
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Answer: 7
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
__ + 6 = 10
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Answer: 4
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal
__ + 7 = 10
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
Find the complement to 20: 7 + __ = 20
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Answer: 13
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 7
- Difficulty
- normal
__ + 3 = 10
Show answer
Answer: 7
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
__ + 26 = 100
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Answer: 74
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 26
- Difficulty
- normal
__ + 5 = 10
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Answer: 5
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
Find the complement to 100: 2 + __ = 100
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Answer: 98
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 2
- Difficulty
- normal
Find the complement to 10: 7 + __ = 10
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
What number + 84 = 100?
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Answer: 16
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 84
- Difficulty
- normal
Find the complement to 100: 35 + __ = 100
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Answer: 65
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 35
- Difficulty
- normal