this is 5th grade question. Don't need to do 方程题. they will lear

来源: janeice65 于 2012-08-10 08:04:09 [档案] [旧帖] [给我悄悄话] 阅读数 : 0 (312 bytes)

回答: 考过跳级的都必须跳。而且他本身上的是gt中学。所以我不知这拔苗到底好不好。他除了这个暑假从来不做课外练习。由云中飞燕于 2012-08-10 07:23:21

方程题 late (坐标图上给两点。告诉你是这两点在一条直线上。问这直线的斜率). this is not a real 方程题 for 5th kid. you made this simple question complicated and confused your kid. This is the american way of learning math.

Two level of gf: academically talented or intellectually gifted

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所有跟帖：

• 你是说就是用数格子的办法，y轴比x轴吗？那我老大倒是用这办法做的。我还觉得他用的办法不正规。 -云中飞燕- ♀ (0 bytes) () 08/10/2012 postreply 08:35:08

• right -janeice65- ♀ (0 bytes) () 08/10/2012 postreply 08:38:04

• also, the question is about ratio not 直线的斜率. -janeice65- ♀ (217 bytes) () 08/10/2012 postreply 08:56:46

• but it is asked for slope not ratio. -云中飞燕- ♀ (0 bytes) () 08/10/2012 postreply 09:00:09

• Right. The teachers prefer the former one, as most of the other -cat69- ♀ (36 bytes) () 08/10/2012 postreply 08:56:00

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