
正數與負數
Authored by Ming-Sheng Her
Mathematics
7th Grade
Used 2+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
這裡有一些數+3,0,-2.4, ,+7.3,+12,-8
下列哪個選項錯誤?
有3個負數
有3個自然數
有3個正數
0不是正數也不是負數
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3-12=?
9
-9
36
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪個數最小?
-4.2
-5
-2.1
-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪個數最大?
0.3
2
-4
-1.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪個選項大小關係正確?
0 -0.3
1 -4
-4 4
-3 -5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什麼是絕對值?
一個數到原點的距離
一個數的性質符號
自然數
數的大小
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
絕對值 =?
5
-5
0
1
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