
5-1認識一元一次不等式
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
于 世偉
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15 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
在1~10的正整數中,3x>15有幾個整數解?
4個
5個
6個
7個
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若m在60以上,但未滿80,則m的範圍為何?
60≦m≦80
60≦m<80
60<m≦80
60<m<80
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下圖是下列哪一個不等式解的圖示?
x<2
x>2
x≦2
x≧2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
請問1、2與3這三個數是下列哪一個不等式的解?
3x+1<4
3x+1≦4
3x+1≧4
3x+1>4
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
一梯形的上底是8公分、下底是14公分、高為b公分,若其面積不大於50平方公分,則依題意可列出下列哪一個不等式?
22b<50
22b≦50
11b<50
11b≦50
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
「a不小於5」的意義,和下列哪一個式子相同?
a>5
a≧5
a<5
a≦5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
整數a的相反數加上10之後必小於-3。根據以上敘述,可列出下列哪一個不等式?
a+10<-3a
-a+10<-3
a+10≦-3
-a+10≦-3
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