Workbook Detail
Number Sense Complements Complement Of 9 — Set 24
Find the complement to 100: 88 + __ = 100
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Answer: 12
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 88
- Difficulty
- normal
__ + 32 = 100
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Answer: 68
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 32
- 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
__ + 79 = 100
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Answer: 21
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 79
- Difficulty
- normal
What number + 54 = 100?
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Answer: 46
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 54
- Difficulty
- normal
Find the complement to 20: 19 + __ = 20
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Answer: 1
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 19
- Difficulty
- normal
__ + 4 = 10
Show answer
Answer: 6
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
__ + 40 = 100
Show answer
Answer: 60
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 40
- Difficulty
- normal
__ + 91 = 100
Show answer
Answer: 9
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 91
- Difficulty
- normal
__ + 13 = 20
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Answer: 7
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 13
- 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
What number + 4 = 20?
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Answer: 16
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 4
- Difficulty
- normal
What number + 16 = 20?
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Answer: 4
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 16
- Difficulty
- normal
__ + 9 = 20
Show answer
Answer: 11
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 9
- Difficulty
- normal
What number + 8 = 20?
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Answer: 12
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 8
- Difficulty
- normal
Find the complement to 100: 57 + __ = 100
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Answer: 43
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 57
- Difficulty
- normal
Find the complement to 20: 17 + __ = 20
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Answer: 3
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 17
- Difficulty
- normal
__ + 26 = 100
Show answer
Answer: 74
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 26
- Difficulty
- normal
__ + 6 = 10
Show answer
Answer: 4
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal