這裡是在一年級的所有學生學到的技能的清單
First grade
Here is a list of all of the skills students learn in first grade! These skills are organized into categories, and you can move your mouse over any skill name to view a sample question. To start practicing, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!
進入;
http://www.ixl.com/math/grade-1
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