手錶的錶面是一個邊長 5 cm 的正方形,它的周界是多少 cm?

P.4 下學期數學日速算比賽 (全班)

Quiz
•
Mathematics
•
4th Grade
•
Hard
TH So
Used 1+ times
FREE Resource
35 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
一條彩繩長 468 厘米,剛好可圍繞一個正方形蛋糕盒蓋 9 圈。
蛋糕盒蓋的周界是多少厘米?
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
一塊長方形玻璃長 80 厘米,闊 50 厘米,
它的周界是多少厘米?
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
一塊長方形木板長 35 厘米,闊 24 厘米,
螞蟻沿木板周邊走了 3 圈,共走了多少厘米?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
課室地面的面積約是 65 ( 平方厘米 / 平方米 )。
平方厘米
平方米
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
網球場的面積約是 260 ( 平方厘米 / 平方米 / 公里 )。
平方厘米
平方米
公里
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一張 20 元紙幣的面積約是 100 ( 平方厘米 / 平方米 / 毫升 / 公斤 )。
平方厘米
平方米
毫升
公斤
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