國七下4-1

國七下4-1

7th Grade

5 Qs

quiz-placeholder

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國七下4-1

國七下4-1

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

hungju 紀

Used 9+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

將下列敘述列成一元一次不等式的敘述,何者正確?

(A) 3X58 3X5<83X-5大於8\Longrightarrow\ \ \ \ \ \ \ \ \ \ \ 3X-5<8

(B) 5X+64 5X+6<45X+6小於-4\Longrightarrow\ \ \ \ \ \ \ \ 5X+6<4

(C) 7X(X6) 7XX67X不小於(X-6)\Longrightarrow\ 7X\ge X-6

(D) 9X 6 9X6-9X\ 不大於\ -6\Longrightarrow\ \ \ \ \ \ \ \ \ -9X\ge-6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

X= -2不是下列哪一個不等式的解?

(A) 3X+5<23X+5<2

(B) 2(x1)<32\left(x-1\right)<3

(C) x21\frac{x}{2}\le1

(D) 1x421-\frac{x}{4}\ge2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

依霖將某服飾店的促銷活動內容告訴浩南後,浩南假設某一件商品定價為x元,並列出關係式0.8(2x-100)<1000,則下列選項何者可能是依霖告訴浩南的內容?

(A)我買兩件同價位的商品可用券抵100元,抵用後再打8折花不到1000元

(B)我買兩件同價位的商品可用券抵100元,抵用後再打8折至少要1000元

(C) 我買兩件同價位的商品可打8折,打折後再用券抵100元花不到1000元

(D) 我買兩件同價位的商品可打8折,打折後再用券抵100元至少要1000元

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

如圖所示其不等式的解下列何者正確?

(A) 2<x2.5-2<x\le2.5

(B) 2x<2.5-2\le x<2.5

(C) 2x2.52\le x\le-2.5

(D) 2.5x22.5\ge x\ge-2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

已知星光電影院全票1張270元,學生票1張200元。浩南的爸媽請浩南和他的同學一起看電影,買了2張全票與x張學生票,花費不超過3000元, 依題意可列出不等式為何?

(A) 540+200x<3000540+200x<3000  

(B) 540+200x3000540+200x\le3000  

(C) 540+200x3000540+200x\ge3000  

(D) 3000540+200x3000\le540+200x  

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