Workbook Detail
Number Sense Complements Complement Of 9 — Set 66
What number + 14 = 20?
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Answer: 6
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 14
- Difficulty
- normal
What number + 6 = 20?
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Answer: 14
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
__ + 14 = 20
Show answer
Answer: 6
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 14
- Difficulty
- normal
Find the complement to 20: 14 + __ = 20
Show answer
Answer: 6
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 14
- Difficulty
- normal
__ + 6 = 20
Show answer
Answer: 14
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
__ + 99 = 100
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Answer: 1
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 99
- 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
What number + 10 = 20?
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Answer: 10
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 10
- Difficulty
- normal
__ + 1 = 100
Show answer
Answer: 99
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 1
- Difficulty
- normal
__ + 91 = 100
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Answer: 9
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 91
- Difficulty
- normal
Find the complement to 20: 3 + __ = 20
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Answer: 17
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
Find the complement to 100: 63 + __ = 100
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Answer: 37
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 63
- Difficulty
- normal
__ + 1 = 20
Show answer
Answer: 19
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 1
- Difficulty
- normal
__ + 10 = 20
Show answer
Answer: 10
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 10
- Difficulty
- normal
__ + 1 = 10
Show answer
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
What number + 40 = 100?
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Answer: 60
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 40
- Difficulty
- normal
__ + 3 = 20
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Answer: 17
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
What number + 5 = 100?
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Answer: 95
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 5
- Difficulty
- normal
Find the complement to 10: 1 + __ = 10
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Answer: 9
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal