Workbook Detail
Number Sense Complements Complement Of 9 — Set 43
What number + 69 = 100?
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Answer: 31
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 69
- Difficulty
- normal
What number + 4 = 20?
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Answer: 16
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 4
- Difficulty
- normal
__ + 6 = 10
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Answer: 4
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 6
- Difficulty
- normal
Find the complement to 10: 8 + __ = 10
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
__ + 8 = 20
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Answer: 12
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 8
- Difficulty
- normal
__ + 6 = 20
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Answer: 14
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
What number + 3 = 10?
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Answer: 7
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 3
- Difficulty
- normal
What number + 8 = 10?
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Answer: 2
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
__ + 41 = 100
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Answer: 59
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 41
- Difficulty
- normal
__ + 7 = 10
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Answer: 3
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 7
- Difficulty
- normal
What number + 31 = 100?
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Answer: 69
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 31
- Difficulty
- normal
What number + 17 = 20?
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Answer: 3
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 17
- Difficulty
- normal
Find the complement to 100: 42 + __ = 100
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Answer: 58
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 42
- 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
Find the complement to 100: 89 + __ = 100
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Answer: 11
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 89
- 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
Find the complement to 20: 3 + __ = 20
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Answer: 17
- SubType
- complement-of-9
- Total
- 20
- KnownAddend
- 3
- Difficulty
- normal
What number + 4 = 10?
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Answer: 6
- SubType
- complement-of-9
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
What number + 37 = 100?
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Answer: 63
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 37
- Difficulty
- normal
__ + 33 = 100
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Answer: 67
- SubType
- complement-of-9
- Total
- 100
- KnownAddend
- 33
- Difficulty
- normal