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Problem Num : 1 Type: Topic:Number  Theme:None Adjustment# : 0 Difficulty: 1
Category	Even, Odd
Analysis
Solution/Hint

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Problem Num : 2 Type: Topic:Number  Theme:None Adjustment# : 1 Difficulty: 1
Category	Even, Odd
Analysis	2k: even
Solution/Hint

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Problem Num : 3 Type: Topic:Number  Theme:None Adjustment# : 2 Difficulty: 1
Category	Even, Odd
Analysis
Solution/Hint

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Problem Num : 4 Type: Topic:Number  Theme:None Adjustment# : 3 Difficulty: 1
Category	Even, Odd
Analysis	Make a relationship between condition and question
Solution/Hint

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Problem Num : 5 Type: Understanding Topic:Number  Theme:None Adjustment# : 4 Difficulty: 500 level
Category	Even, Odd
Analysis	(1)3p+15 is even (2)3p+8 is odd
Solution/Hint

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Problem Num : 6 Type: Topic:Number  Theme:None Adjustment# : 8 Difficulty: 1
Category	Even, Odd
Analysis
Solution/Hint

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Problem Num : 7 Type: Topic:Number  Theme:None Adjustment# : 9 Difficulty: 1
Category	Even, Odd
Analysis
Solution/Hint

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Problem Num : 8 Type: Topic:Number  Theme:None Adjustment# : 10 Difficulty: 1
Category	Even, Odd
Analysis	(1) p is the middle. (2)distance between t and m.
Solution/Hint

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Problem Num : 9 Type: Topic:Number  Theme:None Adjustment# : 11 Difficulty: 1
Category	Even, Odd
Analysis
Solution/Hint

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Problem Num : 10 Type: Topic:Number  Theme:None Adjustment# : 12 Difficulty: 1
Category	Even, Odd
Analysis	Odd*Odd= Odd
Solution/Hint	Let say Z^2 is even. Then Z is even so.. Z-1 is odd, which means (Z-1)^2 is also odd. So from both (1) and (2), x-y is odd.

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