Workbook Detail
Number Sense Complements Complement Of 9 — Set 89
What number + 59 = 100?
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Answer: 41
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 59
- Difficulty
- normal
__ + 17 = 20
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Answer: 3
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 17
- 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 20: 19 + __ = 20
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Answer: 1
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 19
- Difficulty
- normal
What number + 35 = 100?
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Answer: 65
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 35
- Difficulty
- normal
What number + 82 = 100?
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Answer: 18
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 82
- Difficulty
- normal
__ + 88 = 100
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Answer: 12
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 88
- Difficulty
- normal
Find the complement to 100: 53 + __ = 100
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Answer: 47
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 53
- Difficulty
- normal
__ + 19 = 20
Show answer
Answer: 1
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 19
- Difficulty
- normal
Find the complement to 20: 12 + __ = 20
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Answer: 8
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 12
- Difficulty
- normal
What number + 6 = 10?
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Answer: 4
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 6
- 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: 13 + __ = 20
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Answer: 7
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 13
- 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 100: 30 + __ = 100
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Answer: 70
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 30
- Difficulty
- normal
What number + 7 = 10?
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
What number + 13 = 20?
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Answer: 7
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 13
- Difficulty
- normal
Find the complement to 100: 90 + __ = 100
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Answer: 10
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 90
- Difficulty
- normal
What number + 24 = 100?
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Answer: 76
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 24
- Difficulty
- normal
__ + 6 = 10
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Answer: 4
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal