Workbook Detail
Number Sense Complements Complement Of 10 — Set 21
Find the complement to 20: 3 + __ = 20
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Answer: 17
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
Find the complement to 100: 70 + __ = 100
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Answer: 30
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 70
- Difficulty
- normal
__ + 7 = 10
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Answer: 3
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
What number + 3 = 10?
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Answer: 7
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
__ + 6 = 20
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Answer: 14
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
Find the complement to 10: 3 + __ = 10
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Answer: 7
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
What number + 26 = 100?
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Answer: 74
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 26
- Difficulty
- normal
__ + 3 = 10
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Answer: 7
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
What number + 5 = 20?
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Answer: 15
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 5
- Difficulty
- normal
__ + 5 = 20
Show answer
Answer: 15
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 5
- Difficulty
- normal
__ + 13 = 20
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Answer: 7
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 13
- Difficulty
- normal
Find the complement to 100: 75 + __ = 100
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Answer: 25
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 75
- Difficulty
- normal
__ + 9 = 100
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Answer: 91
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 9
- Difficulty
- normal
What number + 13 = 100?
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Answer: 87
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 13
- Difficulty
- normal
What number + 44 = 100?
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Answer: 56
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 44
- Difficulty
- normal
Find the complement to 100: 85 + __ = 100
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Answer: 15
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 85
- Difficulty
- normal
What number + 5 = 10?
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Answer: 5
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
__ + 76 = 100
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Answer: 24
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 76
- Difficulty
- normal
What number + 43 = 100?
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Answer: 57
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 43
- Difficulty
- normal