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اختبار تجريبي صف ثامن إناث

Authored by mohamed saeed

Mathematics

7th - 8th Grade

Used 9+ times

اختبار تجريبي صف ثامن إناث
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 ..                     3×104+6.4 × 1053\times10^4+6.4\ \times\ 10^5 قيمة المقدار      

  

     (0.3 × 6.4 ) ×104\left(0.3\ \times\ 6.4\ \right)\ \times10^4  

 ( 3 + 64 ) × 105\left(\ 3\ +\ 64\ \right)\ \times\ 10^5  

 ( 3 + 64 ) × 104\left(\ 3\ +\ 64\ \right)\ \times\ 10^4  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 ((( 4 )3)2)3\left(\left(\left(\ 4\ \right)^3\right)^2\right)^3  ابسط صورة للمقدار 


 494^9  

 4184^{18}  

 4114^{11}  

 484^8  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

الترميز العلمي للعدد 51000 هو

51 × 1045\cdot1\ \times\ 10^4

51× 10351\times\ 10^3

51 × 10451\ \times\ 10^4

51 × 1035\cdot1\ \times\ 10^3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 56 × 565^{6\ }\times\ 5^{-6}  قيمة التعبير  


0

 5125^{12}  

1

 25625^6  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 67\sqrt{67}  التقدير المناسب للجزر 

6

7

8

9

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

المقدار  2.15 × 1042.15\ \times\ 10^{-4}    بالصور القياسية 

0.0000215

0.000215

2150000

21500

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

قيمة    n2+ 5n^2+\ 5    عندما    n = 3n\ =\ -3     هي  

- 1

8

14

- 4 

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