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ប្រលងគណិតវិទ្យាប្រចាំខែមិនា

Authored by Songdet Seak

Mathematics

7th Grade

Used 15+ times

ប្រលងគណិតវិទ្យាប្រចាំខែមិនា
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20 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 (2)  [16 ÷(3+5)](3+2÷2)\left(2ពិន្ទុ\right)\ គណនា​\ \left[16\ \div\left(3+5\right)\right]-\left(3+2\div2\right)  

-2

2

0.5

-0.5

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

(2ពិន្ទុ) 40×10-8÷2

196

396

294

296

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(2ពិន្ទុ) 8 13×2 25×57-8\ \frac{1}{3}\times2\ \frac{2}{5}\times\frac{5}{7}  

 14 2714\ \frac{2}{7}  

 2 1472\ \frac{14}{7}  

 14 27-14\ \frac{2}{7}  

 2 147-2\ \frac{14}{7}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(2ពិន្ទុ)​ a និង b ជាចំនួនគត់រ៉ឺឡាទីបអវិជ្ជមានដែល a>b
ប្រៀបធៀប \left|​a\right|និង​\ \left|b\right|  

 a=b\left|a\right|=\left|b\right|  

 a>b\left|a\right|>\left|b\right|  

 a<b\left|a\right|<\left|b\right|  

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

(2ពិន្តុ) -(-(-(-(-(-(-(-(-2021))))))))

2021

-2021

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

(2ពិន្ទុ) សម្រួលប្រភាគ  \frac{-100}{-250}  

  52-\ \frac{5}{2}  

  25-\ \frac{2}{5}  

 25\frac{2}{5}  

 52\frac{5}{2}  

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 (2)  1830\left(2ពិន្ទុ\right)\ សម្រួលប្រភាគ\ \frac{18}{-30}  

 53\frac{-5}{3}  

 35\frac{-3}{5}  

 35\frac{3}{5}  

 53\frac{5}{3}  

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