Workbook Detail
Number Sense Complements Complement Of 10 — Set 79
__ + 50 = 100
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Answer: 50
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 50
- Difficulty
- normal
What number + 20 = 100?
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Answer: 80
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 20
- Difficulty
- normal
__ + 5 = 10
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Answer: 5
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
What number + 29 = 100?
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Answer: 71
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 29
- Difficulty
- normal
__ + 6 = 20
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Answer: 14
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
__ + 11 = 100
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Answer: 89
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 11
- Difficulty
- normal
What number + 7 = 20?
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Answer: 13
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 7
- Difficulty
- normal
Find the complement to 100: 12 + __ = 100
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Answer: 88
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 12
- Difficulty
- normal
What number + 68 = 100?
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Answer: 32
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 68
- Difficulty
- normal
What number + 14 = 20?
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Answer: 6
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 14
- Difficulty
- normal
__ + 9 = 10
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Answer: 1
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal
What number + 22 = 100?
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Answer: 78
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 22
- Difficulty
- normal
__ + 6 = 10
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Answer: 4
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal
__ + 29 = 100
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Answer: 71
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 29
- Difficulty
- normal
Find the complement to 20: 1 + __ = 20
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Answer: 19
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 1
- Difficulty
- normal
__ + 3 = 20
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Answer: 17
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
__ + 4 = 10
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Answer: 6
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
What number + 99 = 100?
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Answer: 1
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 99
- Difficulty
- normal
__ + 7 = 20
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Answer: 13
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 7
- Difficulty
- normal