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比例練習

Authored by cindy tam

Mathematics

1st - 5th Grade

Used 13+ times

比例練習
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

1)速度一定,路程和時間。

正比例

反比例

不成比例

2.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

正方形邊長和面積。

正比例

反比例

不成比例

3.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

3)客廳面積一定,鋪地磚的數量和每塊磚的邊長。

正比例

反比例

不成比例

4.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

4)煤的總量的一定,每天用煤量和天數。

正比例

反比例

不成比例

5.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

5)把地面45千米的距離用9厘米的線段畫在地圖上,那麼這幅圖的比例尺是

A. 9cm:45km

B. 1:9

C. 1:50000

D. 1:500000

6.

FILL IN THE BLANK QUESTION

1 min • 10 pts

6)在一個比例中,兩個外項的積是12,其中一個內項是2.4,另一個內項是( )。

7.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

7)6:x=y:8,x和y

A. 成正比例

B. 成反比例

C. 不成比例

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