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南一三下分數的加減

Authored by 卑南國小曾志雄 卑南國小曾志雄

Mathematics

3rd Grade

Used 18+ times

南一三下分數的加減
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21 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

同分母分數相加後,分母會如何? 

變大 
變小 
不變 
不一定

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 兩條 510\frac{5}{10}  公尺長的繩子合起來共長幾公尺?

 1010\frac{10}{10}  公尺

 910\frac{9}{10}  公尺

 810\frac{8}{10}  公尺

 710\frac{7}{10}  公尺

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 

1盒冰棒有8枝,冰箱裡原有 48\frac{4}{8}  盒,媽媽又買了 38\frac{3}{8} 盒,冰箱裡現在有幾盒冰棒?

 48\frac{4}{8}  盒

 68\frac{6}{8}  盒

 78\frac{7}{8}  盒

 128\frac{12}{8}  盒

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

有一條紅彩帶長 512\frac{5}{12}  公尺,黃彩帶比紅彩帶長 212\frac{2}{12}  公尺,黃彩帶長幾公尺?

 1012\frac{10}{12}  公尺

 812\frac{8}{12}  公尺

 712\frac{7}{12}  公尺

 312\frac{3}{12}  公尺

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

姐姐吃了 26\frac{2}{6}  盒蛋塔,妹妹吃了 26\frac{2}{6}  盒蛋塔,兩人共吃了幾盒蛋塔?

 26\frac{2}{6}  盒

 46\frac{4}{6}  盒

 56\frac{5}{6}  盒

 66\frac{6}{6}  盒

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A、B都是比0大的分數,A+ 26\frac{2}{6}  =B+ 16\frac{1}{6}  ,則A和B的關係為何?

A>B

A=B

A<B

不能比較

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

同分母分數相減後,分母會如何? 

變大 
變小 
不變 
不一定

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