Workbook Detail
Number Sense Complements Complement Of 9 — Set 39
What number + 17 = 20?
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Answer: 3
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 17
- Difficulty
- normal
What number + 10 = 20?
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Answer: 10
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 10
- 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
__ + 92 = 100
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Answer: 8
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 92
- Difficulty
- normal
Find the complement to 100: 38 + __ = 100
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Answer: 62
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 38
- Difficulty
- normal
__ + 12 = 20
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Answer: 8
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 12
- Difficulty
- normal
Find the complement to 100: 39 + __ = 100
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Answer: 61
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 39
- Difficulty
- normal
What number + 11 = 20?
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Answer: 9
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 11
- Difficulty
- normal
__ + 8 = 10
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
What number + 65 = 100?
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Answer: 35
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 65
- Difficulty
- normal
__ + 4 = 10
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Answer: 6
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 4
- 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
__ + 7 = 10
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- 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: 99 + __ = 100
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Answer: 1
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 99
- 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
What number + 52 = 100?
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Answer: 48
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 52
- Difficulty
- normal
__ + 5 = 20
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Answer: 15
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 5
- Difficulty
- normal
__ + 5 = 100
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Answer: 95
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 5
- Difficulty
- normal
__ + 86 = 100
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Answer: 14
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 86
- Difficulty
- normal