
4 KH 數學 面積 觀念
Authored by Wendy Hsieh
Computers
4th Grade
Used 1+ times

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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有兩個大小不同的正方形,大正方形的邊長是 7 公分,小正方形邊長是 3 公分,則大方形的周長比小正方形的周長多 4 公分。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一塊長 2 公尺、寬 1 公尺的長方形地毯,面積是 2 平方公尺,也可以說是 20000 平方公分。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小明想用紙膠帶將一張長 80 公分、寬 55 公分的長方形海報貼在布告欄上,海報周圍要完全固定,則小明至少需要 270 公分長的紙膠帶。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有兩個大小不同的正方形,大正方形的邊長是 11 公分,小正方形的邊長是 8 公分,則大正方形的周長比小正方形的周長多 12 公分。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一個長 12 公分,寬 8 公分的長方形,和一個邊長 10 公分的正方形,這兩個圖形的周長一樣長,所以面積也一樣大。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果正方形甲和長方形乙的周長相等,它們的面積也會一樣大。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甲長方形長 5 公分、寬 4 公分,乙長方形長 6 公分、寬 3 公分,甲、乙兩個長方形的周長一樣長。
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