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七上數學一段複習

Authored by 蔡佩旻 蔡佩旻

Mathematics

7th Grade

Used 7+ times

七上數學一段複習
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列敘述何者錯誤?

任何不等於 0 的數,其絕對值一定大於 0

最大的負整數與最小的正整數,相加等於0

距離原點愈近的點,所表示的數之絕對值愈小

想求出數線上AB兩點的距離,只要將此兩點所代表的數相減,即可求得。

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

下列何者錯誤?

abc為任意三個整數,且abc皆不為0,則 (ab)-ca-(bc)

-92 其值為正數

52=25

 10-3與103是相反數

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 以中午 12 點為準,若下午 2 時以「+2」表示,則上午9 時以下列何者表示最恰當?

-9

9

3

-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

數線上表示-2與9兩點之間,不包含-2與9兩點,其整數點共有多少個?

7

9

10

11

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 若│a│=2,│b│=4,則下列何者可能ab的值?

6

-6

2

-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

數線上若 A(-12) , B(3) ,C(11),則 AB+BC=? =?

23

24

21

20

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

關於正負整數的加減計算,下列何者錯誤

-13-8=-5

2-(-16)=14

 2-15=-13

2+(-16)=-14

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