Workbook Detail
Number Sense Complements Complement Of 9 — Set 50
__ + 79 = 100
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Answer: 21
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 79
- Difficulty
- normal
Find the complement to 100: 27 + __ = 100
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Answer: 73
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 27
- Difficulty
- normal
What number + 2 = 10?
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Answer: 8
- SubType
- complement-of-9
- Total
- 10
- 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
Find the complement to 10: 8 + __ = 10
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
Find the complement to 10: 6 + __ = 10
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Answer: 4
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal
__ + 4 = 100
Show answer
Answer: 96
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 4
- Difficulty
- normal
__ + 13 = 100
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Answer: 87
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 13
- Difficulty
- normal
Find the complement to 100: 30 + __ = 100
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Answer: 70
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 30
- Difficulty
- normal
What number + 9 = 10?
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Answer: 1
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal
__ + 1 = 10
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Answer: 9
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
What number + 8 = 20?
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Answer: 12
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 8
- Difficulty
- normal
__ + 9 = 10
Show answer
Answer: 1
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal
What number + 43 = 100?
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Answer: 57
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 43
- Difficulty
- normal
__ + 97 = 100
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Answer: 3
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 97
- Difficulty
- normal
__ + 89 = 100
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Answer: 11
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 89
- Difficulty
- normal
Find the complement to 10: 5 + __ = 10
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Answer: 5
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
Find the complement to 100: 95 + __ = 100
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Answer: 5
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 95
- Difficulty
- normal
Find the complement to 100: 78 + __ = 100
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Answer: 22
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 78
- Difficulty
- normal