Workbook Detail
Number Sense Complements Complement Of 9 — Set 53
Find the complement to 10: 8 + __ = 10
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
__ + 7 = 10
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
Find the complement to 20: 8 + __ = 20
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Answer: 12
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 8
- Difficulty
- normal
Find the complement to 100: 61 + __ = 100
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Answer: 39
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 61
- Difficulty
- normal
__ + 7 = 20
Show answer
Answer: 13
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 7
- Difficulty
- normal
__ + 40 = 100
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Answer: 60
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 40
- Difficulty
- normal
Find the complement to 20: 14 + __ = 20
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Answer: 6
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 14
- Difficulty
- normal
__ + 9 = 10
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Answer: 1
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal
Find the complement to 100: 81 + __ = 100
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Answer: 19
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 81
- Difficulty
- normal
__ + 1 = 10
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Answer: 9
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
What number + 66 = 100?
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Answer: 34
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 66
- Difficulty
- normal
Find the complement to 100: 17 + __ = 100
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Answer: 83
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 17
- Difficulty
- normal
What number + 5 = 20?
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Answer: 15
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 5
- Difficulty
- normal
What number + 5 = 10?
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Answer: 5
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
What number + 82 = 100?
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Answer: 18
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 82
- Difficulty
- normal
Find the complement to 100: 33 + __ = 100
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Answer: 67
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 33
- Difficulty
- normal
What number + 75 = 100?
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Answer: 25
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 75
- Difficulty
- normal
Find the complement to 100: 3 + __ = 100
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Answer: 97
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 3
- Difficulty
- normal