
九年級數學一段(相似形)
Authored by 蔡佩旻 蔡佩旻
Mathematics
8th Grade
Used 2+ times

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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
若4:5:7=18:x:y,求x、y的值=?
x=45/2,y=63/2
x=45,y=63
x=15,y=21
x=19,y=22
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
若x、y、z皆不為0, x:y=6:5,y:z=2:3,求x:y:z。
6:7:3
12:10:6
12:10:15
10:12:15
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
設x:y=4:5,x:z=6:7,求x:y:z。
10:5:7
12:15:14
12:15:21
15:12:14
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
若 2x=5y=3z,則x:y:z=?
2:5:3
15:6:10
15:10:6
10:6:15
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
若x/12=y/15=z/18,則x:y:z=?
4:5:6
12:5:6
5:4:6
6:5:4
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
如圖,小妍練習踩高蹺,將兩根高蹺綁在腿上。已知小妍踩在高蹺上時高200公分,若身高的AB:BC=2:1,高蹺的BC:CD=1:1,則他原來的身高為多少公分?
150
110
140
120
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
小翊、小靖和小妍去餐廳吃飯共付了690元,且三人所付金額的比為9:6:8,則下列何者錯誤?
小翊付270元
小靖付180元
小妍付240元
小翊比小妍多付20元
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