Workbook Detail
Number Sense Complements Complement Of 9 — Set 73
What number + 45 = 100?
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Answer: 55
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 45
- Difficulty
- normal
__ + 9 = 10
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Answer: 1
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal
__ + 78 = 100
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Answer: 22
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 78
- Difficulty
- normal
Find the complement to 20: 2 + __ = 20
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Answer: 18
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 2
- Difficulty
- normal
Find the complement to 20: 10 + __ = 20
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Answer: 10
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 10
- Difficulty
- normal
Find the complement to 100: 82 + __ = 100
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Answer: 18
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 82
- Difficulty
- normal
Find the complement to 100: 74 + __ = 100
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Answer: 26
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 74
- Difficulty
- normal
Find the complement to 20: 11 + __ = 20
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Answer: 9
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 11
- Difficulty
- normal
__ + 55 = 100
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Answer: 45
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 55
- Difficulty
- normal
__ + 51 = 100
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Answer: 49
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 51
- Difficulty
- normal
Find the complement to 20: 19 + __ = 20
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Answer: 1
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 19
- Difficulty
- normal
__ + 8 = 10
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
What number + 73 = 100?
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Answer: 27
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 73
- Difficulty
- normal
__ + 13 = 100
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Answer: 87
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 13
- Difficulty
- normal
__ + 16 = 20
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Answer: 4
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 16
- 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