
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

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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
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
-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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