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國中數學歷屆會考試

Authored by FaHui Xie

Mathematics

7th - 9th Grade

Used 4+ times

國中數學歷屆會考試
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27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

在圖形的數線上,O為原點,數線上的點P、Q、R、S 所表示的數分別為a、b、c、d。請問下列哪一個大小關係是不正確的?

(A)∣a∣<∣d∣

(B)∣b∣=∣c∣

(C)∣a∣>∣b∣

(D)∣0∣<∣b∣

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

     如圖,利用等臂天平比較甲、乙、丙、丁四個物品的重量。請問甲、乙、丙、丁四個物品中哪一個重量最輕?           

(A)甲

(B)乙

(C)丙

(D)丁

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

計算(-12)+(-18)÷(-6)-( -3)×2之值為何?

(A)-15

(B)-3

(C) 11

(D) 16

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

算式(-2)×|-5|-|-3|之值為何?

       

(A) 13

(B) 7

(C)-13

(D)-7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

     已知a=(-12)×(-23)×(-34)×(-45),b=(-123)×(-234)×(-345),判斷下列敘述何者正確? 

(A) a、b皆為正數

(B) a、b皆為負數

(C) a為正數,b為負數 

(D) a為負數,b為正數

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列敘述何者正確?  

(A) 23-(-2)3=0

(B) 24-(-24)=0

(C)(-2)3-(-23)=0

(D)(-2)4-(-24)=0

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

用科學符號(即科學記號)可將1234表示成「1.234×103」。若A的科學符號可表示成「1.23456×108」,則A為幾位數?           

(A) 6

(B) 7

(C) 8

(D) 9

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