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正負數的基礎認識

Authored by 陳易 陳易

Mathematics

9th Grade

Used 10+ times

正負數的基礎認識
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11 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

如果以中午12時為基準,下午3點用+3表示,則上午8時記為多少?

- 8

+ 8

+ 4

- 4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪一個敘述是正確的?

-10比0大10

最小正數為1

負整數中最小的數是-1

數線上的兩個數,右邊的數大於左邊的數

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

比−12½大的負整數共有多少個?

11

12

13

無限多

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

比−2½大且比9小的整數有多少個?

11

10

9

8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列敘述何者正確?

在數線上,離原點愈遠的負數,其值愈大

0大於所有的負整數

在數線上,愈小的負數,其絕對值愈小

1是最大的正整數

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

若數線上與−3⅓最接近的整數是A,則A=?

-3

-4

-2

-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

數線上與原點距離6單位的點所表示的是_______。

6

-6

±6

0

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