Workbook Detail
Number Sense Complements Complement Of 9 — Set 64
What number + 1 = 20?
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Answer: 19
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 1
- Difficulty
- normal
What number + 8 = 10?
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
Find the complement to 10: 8 + __ = 10
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
__ + 18 = 100
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Answer: 82
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 18
- Difficulty
- normal
What number + 17 = 20?
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Answer: 3
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 17
- Difficulty
- normal
__ + 83 = 100
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Answer: 17
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 83
- Difficulty
- normal
Find the complement to 100: 94 + __ = 100
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Answer: 6
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 94
- Difficulty
- normal
__ + 36 = 100
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Answer: 64
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 36
- Difficulty
- normal
Find the complement to 10: 7 + __ = 10
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
What number + 1 = 10?
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Answer: 9
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
__ + 25 = 100
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Answer: 75
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 25
- Difficulty
- normal
What number + 7 = 10?
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
Find the complement to 100: 86 + __ = 100
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Answer: 14
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 86
- Difficulty
- normal
__ + 3 = 10
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Answer: 7
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
What number + 32 = 100?
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Answer: 68
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 32
- Difficulty
- normal
__ + 27 = 100
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Answer: 73
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 27
- 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
__ + 47 = 100
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Answer: 53
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 47
- Difficulty
- normal
Find the complement to 10: 6 + __ = 10
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Answer: 4
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal
Find the complement to 20: 11 + __ = 20
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Answer: 9
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 11
- Difficulty
- normal