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1206 3-1 前測

Authored by 許菡容 許菡容

Mathematics

7th Grade

Used 1+ times

1206 3-1 前測
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

翰翰每天固定花 x 元,則(1000-10x)元可以代表下列哪一個選項中描述的錢數? 

翰翰 90 天所花的錢數

翰翰 10 天所花的總錢數

翰翰有 1000 元

翰翰原有 1000 元,則經過 10 天後所剩下的錢數

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

關於式子的化簡,下列何者正確?

-8+x=-8x

3+x=3x

x÷2=2x

5 × x=5x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小寶的撲滿內有 x 個 10 元和 3 個 5 元及 5 個 1 元,則小寶的撲滿內有多少錢?

10x+20

10x+8

x+8

x+20

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若 x=-2,則 3x-5 的值為多少?

1

-11

11

-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

撲滿內有 x 個 10 元和 10 個 5 元,則撲滿內共有多少錢?

x+5

x+50

10x+5

10x+50

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

樂透彩券每注 50 元,阿榮下了 x 注後,口袋裡還有 200 元,請問阿榮原有多少元? 

50x-200

50x+200

200-50x

(50/x)+200

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者錯誤?

3x+8x=11x

8x-3x=5x

2(3x+8)=6x-8

(10x+6)÷2=5x+3

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