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六上第九單元比例尺

Authored by Jaibi Basara

Mathematics

6th Grade

Used 8+ times

六上第九單元比例尺
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

乙圖是甲圖的1/3倍縮圖,乙圖的邊長是甲圖邊長的幾倍?

1/3倍

3倍

1/9倍

9倍

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

丙圖是丁圖的2倍放大圖,丙圖的每個角都是丁圖對應角的幾倍?

2倍

1/2倍

1倍

4倍

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

下列何者是縮圖和原圖的關係?

大小不同,形狀不同

大小相同,形狀相同

大小相同,形狀不同

大小不同,形狀相同

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

一個邊長10公分的正方形,在1/5倍的縮圖上,其邊長是幾公分?

0.4公分

2公分

0.2公分

5公分

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

有一個邊長25公分的正方形,則它的3倍放大圖是哪一種形狀?

長方形

正方形

圓形

平行四邊形

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

將一個正方形縮小1/3倍,縮小後的四個角各是幾度?

30∘

45∘

90∘

270∘

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

將下面的比例尺用比值表示,下列何者正確?

1/300

1/600

1/900

1/1200

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