
4C 周界2
Authored by TSZ WONG
Mathematics
9th Grade
Used 10+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪道算式可以找出長方形的長?
26 2 5
26 5 2
26 2 5
26 5 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
長方形的長和闊之和(即長+闊 / 周界 2) 是多少厘米?
20厘米
4厘米
10厘米
112厘米
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
長方形毛巾的周界是68 cm,長是24 cm,闊是多少 cm ?
10 cm
22 cm
44 cm
184 cm
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
如上圖所示,把3張大小相同的小長方形遊戲卡拼砌成一個大長方形,大長方形的周界是多少 cm?
cm
cm
cm
cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
長方形草地長10m,闊是長的一半,小狗沿草地的外圍跑了4圈,牠共跑了多少m?
15 m
80 m
60 m
120 m
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上圖平面圖形的周界是多少cm?
40 cm
35 cm
70 cm
65 cm
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
以下哪些算式能正確地算計上圖平面圖形的周界?
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