
百分數的應用與計算
Authored by Chih Kuo
Mathematics
6th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如果一個商品的原價是100元,打8折後的價格是多少?
90元
70元
80元
100元
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
某班級有40名學生,其中有25%是女生,女生有多少名?
5
10
15
20
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
一個數字增加了20%,如果原來是50,現在是多少?
60
80
50
70
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
一個班級有30名學生,若有10名學生參加了數學比賽,這是全班的百分之幾?
20%
50%
10%
33.33%
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
某項商品的價格上漲了25%,如果原價是120元,現在的價格是多少?
180元
130元
100元
150元
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
一個班級的學生中,有60%是男生,若班上有50名學生,男生有多少名?
30
25
40
20
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如果一個數字減少了30%後是70,原來的數字是多少?
100
90
80
110
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