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國一數學正負數觀念

Authored by 蘇俊樵 蘇俊樵

Mathematics

6th - 8th Grade

Used 3+ times

國一數學正負數觀念
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

若以中午十二點為基準,上午十點鐘以-4表示,則下午三點鐘應記為多少?

─6

─3

+3

+6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

在一數線上有PQRST五個點,其表示的數分別是-4、12、15、-8、5,則原點不在下列哪兩點之間?

PQ之間

QS之間

RT之間

PT之間

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列關於相反數的敘述,何者錯誤

0的相反數是0

a的相反數是a

-(-b)的相反數是-b

(ab)的相反數是(ab)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

在圖形的數線上,有ABCD四點,請問B點坐標為何?

0.20.2

1.31.3

1351\frac{3}{5}

1121\frac{1}{2}

5.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

(−1) + (−2) + (−3) + ⋯ + (−100) + ☆ = 0 ,☆= ?

(a)  

6.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

111+113+115 –110 –112 –114 = ?

(a)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

絕對值小於5的整數有哪些

1,2,3,4

-1,-2,-3,-4

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