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XTJH第一冊1-1負數與數線--基礎10題

Authored by 余金城 余金城

Mathematics

7th Grade

Used 15+ times

XTJH第一冊1-1負數與數線--基礎10題
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下列關於「0」的敘述何者正確?

0是正數

0是負數

0是整數

0沒有相反數

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

若數線上原點右方為正向,A點在原點左方7個單位處,則A點所表示的數為多少?

--14

-7

+7

+14

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

一數線上,P點所代表的數是9,則與P點相距4個單位長的點表示為何?

5

6

13

5或13

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

若水庫的水位上升5公分以+5表示,則下降2公寸可以用哪個數字表示?(1公寸=10公分)

+2

-2

+20

-20

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

-2

-3

2

3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下列敘述何者正確?

1是最小的正數

-1是最大的負數

-1是最小的整數

-1是最大的負整數

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