Workbook Detail
Number Sense Complements Complement Of 9 — Set 45
__ + 2 = 10
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Answer: 8
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 2
- Difficulty
- normal
__ + 1 = 10
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Answer: 9
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
What number + 50 = 100?
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Answer: 50
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 50
- Difficulty
- normal
Find the complement to 10: 1 + __ = 10
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Answer: 9
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
__ + 1 = 20
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Answer: 19
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 1
- Difficulty
- normal
__ + 95 = 100
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Answer: 5
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 95
- Difficulty
- normal
What number + 2 = 20?
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Answer: 18
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 2
- Difficulty
- normal
What number + 43 = 100?
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Answer: 57
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 43
- Difficulty
- normal
Find the complement to 20: 6 + __ = 20
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Answer: 14
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
__ + 6 = 10
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Answer: 4
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 6
- 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: 22 + __ = 100
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Answer: 78
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 22
- Difficulty
- normal
__ + 49 = 100
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Answer: 51
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 49
- Difficulty
- normal
What number + 3 = 10?
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Answer: 7
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
Find the complement to 100: 28 + __ = 100
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Answer: 72
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 28
- Difficulty
- normal
Find the complement to 10: 4 + __ = 10
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Answer: 6
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
__ + 5 = 20
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Answer: 15
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 5
- Difficulty
- normal
What number + 51 = 100?
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Answer: 49
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 51
- 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
Find the complement to 10: 3 + __ = 10
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Answer: 7
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal