Workbook Detail
Number Sense Complements Complement Of 9 — Set 85
What number + 7 = 20?
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Answer: 13
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 7
- Difficulty
- normal
What number + 42 = 100?
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Answer: 58
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 42
- Difficulty
- normal
What number + 4 = 10?
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Answer: 6
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
__ + 4 = 10
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Answer: 6
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
What number + 1 = 20?
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Answer: 19
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 1
- Difficulty
- normal
Find the complement to 100: 14 + __ = 100
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Answer: 86
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 14
- Difficulty
- normal
Find the complement to 100: 76 + __ = 100
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Answer: 24
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 76
- Difficulty
- normal
What number + 3 = 20?
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Answer: 17
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
__ + 7 = 10
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
What number + 1 = 10?
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Answer: 9
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
__ + 1 = 100
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Answer: 99
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 1
- Difficulty
- normal
__ + 5 = 20
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Answer: 15
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 5
- Difficulty
- normal
What number + 93 = 100?
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Answer: 7
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 93
- Difficulty
- normal
__ + 19 = 20
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Answer: 1
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 19
- Difficulty
- normal
What number + 28 = 100?
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Answer: 72
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 28
- Difficulty
- normal
Find the complement to 10: 2 + __ = 10
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Answer: 8
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 2
- Difficulty
- normal
What number + 99 = 100?
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Answer: 1
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 99
- Difficulty
- normal
Find the complement to 100: 21 + __ = 100
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Answer: 79
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 21
- Difficulty
- normal