Workbook Detail
Number Sense Complements Complement Of 10 — Set 70
Find the complement to 100: 40 + __ = 100
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Answer: 60
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 40
- Difficulty
- normal
__ + 4 = 20
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Answer: 16
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 4
- Difficulty
- normal
__ + 4 = 10
Show answer
Answer: 6
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
__ + 1 = 10
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Answer: 9
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
What number + 85 = 100?
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Answer: 15
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 85
- Difficulty
- normal
__ + 1 = 100
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Answer: 99
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 1
- 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
What number + 2 = 20?
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Answer: 18
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 2
- Difficulty
- normal
Find the complement to 20: 18 + __ = 20
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Answer: 2
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 18
- Difficulty
- normal
Find the complement to 100: 1 + __ = 100
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Answer: 99
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 1
- Difficulty
- normal
What number + 15 = 20?
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Answer: 5
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 15
- Difficulty
- normal
What number + 4 = 10?
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Answer: 6
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
__ + 4 = 100
Show answer
Answer: 96
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 4
- Difficulty
- normal
__ + 6 = 10
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Answer: 4
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal
Find the complement to 20: 16 + __ = 20
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Answer: 4
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 16
- Difficulty
- normal
Find the complement to 100: 39 + __ = 100
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Answer: 61
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 39
- Difficulty
- normal
Find the complement to 10: 7 + __ = 10
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Answer: 3
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
What number + 14 = 20?
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Answer: 6
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 14
- Difficulty
- normal
What number + 1 = 10?
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Answer: 9
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
What number + 39 = 100?
Show answer
Answer: 61
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 39
- Difficulty
- normal