周界（研砌圖形）
Authored by Peggy Lam
Mathematics
4th Grade
Used 15+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
正方形的周界是多少厘米？
5cm
20cm
25cm
50cm
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
長方形的周界是多少厘米？
3cm
7cm
10cm
20cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
長方形由2個大小相同的正方形拼成，長方形的周界是多少厘米？
40cm
60cm
70cm
80cm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個大正方形4個大小相同的小正方形組成，大正方形的周界是多少厘米？
40cm
80cm
120cm
160cm
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
兩個大小相同的長方形以部分重疊的方法拼砌而成，重疊部分闊4cm，拼砌成的長方形的周界是多少厘米？
18cm
22cm
52cm
60cm
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