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6-2異分母分數的減法(p75-p76)

6-2異分母分數的減法(p75-p76)

Assessment

Presentation

Mathematics

5th Grade

Practice Problem

Medium

Created by

曾 郁翔

Used 1+ times

FREE Resource

24 Slides • 20 Questions

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Dropdown

​ 異分母分數比大小,需要將兩個分數(​
)成(​
)一樣的分數

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Multiple Choice

Question image

兩人誰拿比較多?

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品妍

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宇翔

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一樣多

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Math Response

品妍比宇翔多拿了幾個蛋糕?寫出算式並計算

Type answer here
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Dropdown

以前我們已經學過同分母分數的加減法了,現在出現異分母分數的減法,我們可以將分母化為​
,再計算。

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Fill in the Blanks

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Type answer...

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Math Response

912\frac{9}{12} 化成分母為24的分數

Type answer here
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Math Response

18\frac{1}{8} 化成分母為24的分數

Type answer here
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Math Response

1824324=\frac{18}{24}-\frac{3}{24}=

Type answer here
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Multiple Choice

Question image

912\frac{9}{12}18\frac{1}{8} 誰還能約分?

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912\frac{9}{12}

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18\frac{1}{8}

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都能

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都不能

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Math Response

912\frac{9}{12} 約分後是多少?

Type answer here
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Multiple Select

34\frac{3}{4}18\frac{1}{8} 通分之後各是多少?

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68\frac{6}{8}

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58\frac{5}{8}

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48\frac{4}{8}

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18\frac{1}{8}

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Math Response

6818=\frac{6}{8}-\frac{1}{8}= ?

Type answer here
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Dropdown

兩種方法算出的答案 1524\frac{15}{24}58\frac{5}{8} 相等嗎?​兩者
1524\frac{15}{24}
後就是 58\frac{5}{8}

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Math Response

請計算答案,不用寫計算過程

Type answer here
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Math Response

請計算答案,不用寫計算過程

Type answer here
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Math Response

241024=48201020=\frac{24}{10}-\frac{2}{4}=\frac{48}{20}-\frac{10}{20}=

Type answer here
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Math Response

241024=12512=\frac{24}{10}-\frac{2}{4}=\frac{12}{5}-\frac{1}{2}=

Type answer here
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Math Response

請列出算式並計算答案

Type answer here
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Math Response

請計算答案

Type answer here
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Math Response

請計算答案

Type answer here
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