Workbook Detail
Number Sense Complements Complement Of 9 — Set 87
__ + 57 = 100
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Answer: 43
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 57
- Difficulty
- normal
__ + 5 = 10
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Answer: 5
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
What number + 7 = 10?
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
What number + 9 = 20?
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Answer: 11
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 9
- Difficulty
- normal
Find the complement to 20: 15 + __ = 20
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Answer: 5
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 15
- Difficulty
- normal
__ + 16 = 100
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Answer: 84
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 16
- Difficulty
- normal
What number + 12 = 100?
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Answer: 88
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 12
- Difficulty
- normal
Find the complement to 20: 16 + __ = 20
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Answer: 4
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 16
- Difficulty
- normal
__ + 54 = 100
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Answer: 46
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 54
- Difficulty
- normal
What number + 37 = 100?
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Answer: 63
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 37
- Difficulty
- normal
What number + 4 = 10?
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Answer: 6
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
Find the complement to 20: 12 + __ = 20
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Answer: 8
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 12
- Difficulty
- normal
__ + 16 = 20
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Answer: 4
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 16
- Difficulty
- normal
Find the complement to 10: 9 + __ = 10
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Answer: 1
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 9
- Difficulty
- normal
Find the complement to 20: 1 + __ = 20
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Answer: 19
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 1
- Difficulty
- normal
What number + 1 = 20?
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Answer: 19
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 1
- Difficulty
- normal
What number + 18 = 20?
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Answer: 2
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 18
- Difficulty
- normal
What number + 3 = 10?
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Answer: 7
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
Find the complement to 10: 7 + __ = 10
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal