Workbook Detail
Number Sense Complements Complement Of 100 — Set 87
What number + 9 = 20?
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Answer: 11
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 9
- Difficulty
- normal
__ + 1 = 10
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Answer: 9
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
Find the complement to 100: 57 + __ = 100
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Answer: 43
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 57
- Difficulty
- normal
__ + 3 = 20
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Answer: 17
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
What number + 7 = 20?
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Answer: 13
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 7
- Difficulty
- normal
Find the complement to 100: 80 + __ = 100
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Answer: 20
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 80
- Difficulty
- normal
Find the complement to 100: 76 + __ = 100
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Answer: 24
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 76
- Difficulty
- normal
What number + 2 = 20?
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Answer: 18
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 2
- Difficulty
- normal
Find the complement to 10: 7 + __ = 10
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Answer: 3
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
What number + 54 = 100?
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Answer: 46
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 54
- Difficulty
- normal
What number + 18 = 20?
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Answer: 2
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 18
- Difficulty
- normal
__ + 9 = 20
Show answer
Answer: 11
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 9
- Difficulty
- normal
__ + 2 = 10
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Answer: 8
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 2
- Difficulty
- normal
What number + 19 = 100?
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Answer: 81
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 19
- Difficulty
- normal
__ + 18 = 20
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Answer: 2
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 18
- Difficulty
- normal
What number + 5 = 10?
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Answer: 5
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
__ + 5 = 10
Show answer
Answer: 5
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
Find the complement to 10: 4 + __ = 10
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Answer: 6
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
__ + 9 = 10
Show answer
Answer: 1
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal