Workbook Detail
Number Sense Complements Complement Of 100 — Set 72
Find the complement to 20: 6 + __ = 20
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Answer: 14
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
Find the complement to 10: 2 + __ = 10
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Answer: 8
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 2
- Difficulty
- normal
What number + 91 = 100?
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Answer: 9
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 91
- Difficulty
- normal
__ + 7 = 10
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Answer: 3
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
__ + 8 = 20
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Answer: 12
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 8
- Difficulty
- normal
What number + 12 = 20?
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Answer: 8
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 12
- Difficulty
- normal
What number + 15 = 20?
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Answer: 5
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 15
- Difficulty
- normal
__ + 23 = 100
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Answer: 77
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 23
- Difficulty
- normal
__ + 10 = 20
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Answer: 10
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 10
- Difficulty
- normal
What number + 5 = 20?
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Answer: 15
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 5
- Difficulty
- normal
Find the complement to 10: 5 + __ = 10
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Answer: 5
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
__ + 4 = 20
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Answer: 16
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 4
- Difficulty
- normal
Find the complement to 20: 9 + __ = 20
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Answer: 11
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 9
- Difficulty
- normal
Find the complement to 10: 1 + __ = 10
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Answer: 9
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
What number + 79 = 100?
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Answer: 21
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 79
- Difficulty
- normal
Find the complement to 20: 1 + __ = 20
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Answer: 19
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 1
- Difficulty
- normal
__ + 16 = 100
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Answer: 84
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 16
- Difficulty
- normal