
正負數的基礎認識
Authored by 陳易 陳易
Mathematics
9th Grade
Used 10+ times

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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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