
六上第九單元比例尺
Authored by Jaibi Basara
Mathematics
6th Grade
Used 7+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
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
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
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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