Workbook Detail
Number Sense Complements Complement Of 9 — Set 11
What number + 57 = 100?
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Answer: 43
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 57
- Difficulty
- normal
Find the complement to 100: 83 + __ = 100
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Answer: 17
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 83
- Difficulty
- normal
What number + 7 = 20?
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Answer: 13
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 7
- Difficulty
- normal
Find the complement to 100: 34 + __ = 100
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Answer: 66
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 34
- Difficulty
- normal
What number + 5 = 20?
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Answer: 15
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 5
- Difficulty
- normal
__ + 3 = 10
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Answer: 7
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 3
- 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
Find the complement to 10: 5 + __ = 10
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Answer: 5
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
__ + 1 = 10
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Answer: 9
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
What number + 8 = 20?
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Answer: 12
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 8
- Difficulty
- normal
__ + 55 = 100
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Answer: 45
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 55
- Difficulty
- normal
Find the complement to 20: 15 + __ = 20
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Answer: 5
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 15
- 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
__ + 81 = 100
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Answer: 19
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 81
- Difficulty
- normal
What number + 16 = 20?
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Answer: 4
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 16
- Difficulty
- normal
What number + 6 = 20?
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Answer: 14
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
What number + 36 = 100?
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Answer: 64
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 36
- Difficulty
- normal
What number + 87 = 100?
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Answer: 13
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 87
- Difficulty
- normal
__ + 4 = 10
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Answer: 6
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal