
부등식
Quiz
•
Mathematics
•
8th Grade
•
Medium

정애경수학 정애경수학
Used 23+ times
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
양변에 같은 수를 더하거나 빼면 부등식의 부등호의 방향은
바뀐다
바뀌지 않는다
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a<b일 때, 알맞은 부등호는?
a+(-5) ( ) b+(-5)
<
>
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
부등식의 양변에 같은 음수를 곱하거나 나누면 부등호의 방향은
바뀐다
바뀌지 않는다
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a<b 일 때, 알맞은 부등호는?
<
>
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a<b일 때, 알맞은 부등호는?
<
>
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
도넛이 한 상자에 6개씩 들어있다.
최소 총 26개의 도넛이 필요할 때, 필요한 도넛상자의 개수는?
이때 필요한 부등식은?(도넛상자의 개수를 x라 하자)
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
부등식에서 우변에 있는 모든 항을 좌변으로 이항하여 정리한 식이 (일차식)<0 , (일차식)>0 , 중에서 하나의 꼴로 나타나는 부등식을 ( )라 한다.
8.
MULTIPLE SELECT QUESTION
1 min • 1 pt
다음 중 일차부등식이 아닌 것을 모두 고르면?
3-5x>2
x-1<x+3
x2>x+1
2(x-1)>x-5
9.
FILL IN THE BLANK QUESTION
1 min • 1 pt
3x+4<-2x-6
다음 부등식을 이항만 하여 정리했을 때 식의 모양은?
(x에 관한 식) 부등호 (수) 꼴로 나타내시오.
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