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中二不等式: 挑戰二

Authored by 葉詠棠老師Yip Tong

Mathematics

2nd Grade

Used 2+ times

中二不等式: 挑戰二
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者是正確的不等式?

-4 > -2

5 < 5

-0.01 > -0.1

12 > 14

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

x = 3

x = -3

x = 5

x = -5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

x > - 2

x < -2

x > 2

x < 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個正方形的周界不多於44 cm。求該正方形的邊長的最大值。

8

9

10

11

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

下列哪項必為正確?

I.   x > –3.5

        II.   –3.5是該不等式的解。

       III.  滿足該不等式的最小整數是 - 3

只有III

只有IIII

只有II及III

I、II及III

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若兩個連續偶數之和不少於34,求較大的偶數x 的最小值。

( 提示: 設較小的偶數是 x ,較大的偶數是 x+2 )

16

17

18

19

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

x > 4

x < 4

x>—4

x<—4

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