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關於四則運算

Authored by 楊 雅芬

Mathematics

1st Grade

Used 17+ times

關於四則運算
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1 枝鉛筆賣8 元,安安買了4 枝,他付50 元會找回多少元?


你直觀認為學生如何解題?

50 - 8×4 = 18。答:18元

8×4 = 32,50 - 32 =18。答:18元

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

你認為"先乘除後加減"是怎麼來的?

數學家所定的運算規則

歸納規律產生的

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

你認為"有括號先算括號"是怎麼來的?

數學家所訂的運算規則

由歸納規律產生的

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

此單元學生使用多步驟方式來解題,老師要批改對還是錯呢?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

你認為下列哪句話是對的?

學生只要熟記"先乘除後加減,有括號先算括號",此單元教學就容易成功!

若要學生學會此單元,就要規定學生使用一個算式來解題。

併式紀錄對學生來說並不是天性,是件困難的事情。

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