Workbook Detail
Number Sense Complements Complement Of 10 — Set 54
Find the complement to 20: 9 + __ = 20
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Answer: 11
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 9
- Difficulty
- normal
What number + 69 = 100?
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Answer: 31
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 69
- Difficulty
- normal
What number + 19 = 20?
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Answer: 1
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 19
- Difficulty
- normal
Find the complement to 20: 10 + __ = 20
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Answer: 10
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 10
- Difficulty
- normal
__ + 10 = 20
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Answer: 10
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 10
- Difficulty
- normal
Find the complement to 20: 4 + __ = 20
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Answer: 16
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 4
- Difficulty
- normal
__ + 6 = 20
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Answer: 14
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
What number + 89 = 100?
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Answer: 11
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 89
- Difficulty
- normal
__ + 99 = 100
Show answer
Answer: 1
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 99
- Difficulty
- normal
__ + 1 = 10
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Answer: 9
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
Find the complement to 10: 7 + __ = 10
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Answer: 3
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
Find the complement to 100: 30 + __ = 100
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Answer: 70
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 30
- Difficulty
- normal
Find the complement to 100: 99 + __ = 100
Show answer
Answer: 1
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 99
- Difficulty
- normal
Find the complement to 20: 19 + __ = 20
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Answer: 1
- SubType
- complement-of-10
- Total
- 20
- KnownAddend
- 19
- Difficulty
- normal
__ + 93 = 100
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Answer: 7
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 93
- Difficulty
- normal
What number + 52 = 100?
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Answer: 48
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 52
- Difficulty
- normal
What number + 28 = 100?
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Answer: 72
- SubType
- complement-of-10
- Total
- 100
- KnownAddend
- 28
- Difficulty
- normal
__ + 5 = 10
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Answer: 5
- SubType
- complement-of-10
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal