Workbook Detail
Number Sense Complements Complement Of 100 — Set 19
__ + 3 = 10
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Answer: 7
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
Find the complement to 100: 27 + __ = 100
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Answer: 73
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 27
- Difficulty
- normal
Find the complement to 100: 84 + __ = 100
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Answer: 16
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 84
- Difficulty
- normal
__ + 28 = 100
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Answer: 72
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 28
- Difficulty
- normal
What number + 7 = 10?
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Answer: 3
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
__ + 4 = 10
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Answer: 6
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
Find the complement to 100: 45 + __ = 100
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Answer: 55
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 45
- Difficulty
- normal
Find the complement to 20: 3 + __ = 20
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Answer: 17
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
What number + 19 = 20?
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Answer: 1
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 19
- Difficulty
- normal
__ + 98 = 100
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Answer: 2
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 98
- Difficulty
- normal
__ + 19 = 20
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Answer: 1
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 19
- Difficulty
- normal
Find the complement to 20: 12 + __ = 20
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Answer: 8
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 12
- Difficulty
- normal
__ + 79 = 100
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Answer: 21
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 79
- Difficulty
- normal
__ + 44 = 100
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Answer: 56
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 44
- Difficulty
- normal
What number + 9 = 10?
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Answer: 1
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal
What number + 20 = 100?
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Answer: 80
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 20
- Difficulty
- normal
__ + 2 = 10
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Answer: 8
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 2
- Difficulty
- normal
__ + 5 = 100
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Answer: 95
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 5
- Difficulty
- normal