Workbook Detail
Number Sense Complements Complement Of 10 — Set 49
Find the complement to 20: 17 + __ = 20
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Answer: 3
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 17
- Difficulty
- normal
Find the complement to 100: 51 + __ = 100
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Answer: 49
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 51
- Difficulty
- normal
__ + 58 = 100
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Answer: 42
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 58
- Difficulty
- normal
Find the complement to 100: 79 + __ = 100
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Answer: 21
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 79
- Difficulty
- normal
What number + 4 = 20?
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Answer: 16
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 4
- Difficulty
- normal
__ + 18 = 20
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Answer: 2
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 18
- Difficulty
- normal
__ + 16 = 20
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Answer: 4
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 16
- Difficulty
- normal
What number + 76 = 100?
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Answer: 24
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 76
- Difficulty
- normal
What number + 11 = 100?
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Answer: 89
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 11
- Difficulty
- normal
Find the complement to 10: 8 + __ = 10
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Answer: 2
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
What number + 8 = 10?
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Answer: 2
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
__ + 88 = 100
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Answer: 12
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 88
- Difficulty
- normal
__ + 21 = 100
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Answer: 79
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 21
- Difficulty
- normal
__ + 62 = 100
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Answer: 38
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 62
- Difficulty
- normal
What number + 7 = 10?
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Answer: 3
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
Find the complement to 20: 14 + __ = 20
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Answer: 6
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 14
- Difficulty
- normal
__ + 6 = 10
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Answer: 4
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal
__ + 65 = 100
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Answer: 35
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 65
- Difficulty
- normal
Find the complement to 100: 83 + __ = 100
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Answer: 17
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 83
- Difficulty
- normal