Workbook Detail
Number Sense Complements Complement Of 9 — Set 42
What number + 6 = 20?
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Answer: 14
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
Find the complement to 100: 89 + __ = 100
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Answer: 11
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 89
- Difficulty
- normal
What number + 16 = 20?
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Answer: 4
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 16
- Difficulty
- normal
Find the complement to 100: 28 + __ = 100
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Answer: 72
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 28
- Difficulty
- normal
Find the complement to 10: 3 + __ = 10
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Answer: 7
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
Find the complement to 10: 2 + __ = 10
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Answer: 8
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 2
- Difficulty
- normal
__ + 9 = 10
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Answer: 1
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal
What number + 8 = 20?
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Answer: 12
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 8
- Difficulty
- normal
__ + 18 = 100
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Answer: 82
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 18
- Difficulty
- normal
Find the complement to 20: 11 + __ = 20
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Answer: 9
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 11
- Difficulty
- normal
__ + 5 = 10
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Answer: 5
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
What number + 10 = 100?
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Answer: 90
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 10
- Difficulty
- normal
Find the complement to 20: 13 + __ = 20
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Answer: 7
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 13
- Difficulty
- normal
What number + 1 = 10?
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Answer: 9
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 1
- Difficulty
- normal
__ + 7 = 10
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
Find the complement to 100: 26 + __ = 100
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Answer: 74
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 26
- Difficulty
- normal
Find the complement to 100: 94 + __ = 100
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Answer: 6
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 94
- Difficulty
- normal
__ + 4 = 10
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Answer: 6
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
What number + 8 = 10?
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal