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ΕΠΑΝΑΛΗΨΗ Β ΓΥΜΝΑΣΙΟΥ

Authored by Anastasia Kalogridou

Mathematics

8th - 9th Grade

Used 39+ times

ΕΠΑΝΑΛΗΨΗ Β ΓΥΜΝΑΣΙΟΥ
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 23=6\sqrt{2}\sqrt{3}=\sqrt{6}  

Σ

Λ

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2+3=5\sqrt{2}+\sqrt{3}=\sqrt{5}  

Σ

Λ

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ΤΟ ΔΙΠΛΑΣΙΟ ΤΟΥ  5\sqrt{5}  ΕΙΝΑΙ ΤΟ  10\sqrt{10}  

Σ

Λ

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ΤΟ ΔΙΠΛΑΣΙΟ ΤΟΥ  5\sqrt{5}  ΕΙΝΑΙ ΤΟ 2 5\sqrt{5}  

Σ

Λ

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ΤΟ ΔΙΠΛΑΣΙΟ ΤΟΥ  5\sqrt{5}   ΕΙΝΑΙ ΤΟ  20\sqrt{20}  

Σ

Λ

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 273=3\frac{\sqrt{27}}{\sqrt{3}}=3  

Σ

Λ

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ο ΑΝΤΙΣΤΡΟΦΟΣ ΤΟΥ  5\sqrt{5}   ΕΙΝΑΙ 

 15\frac{1}{\sqrt{5}}  

 5\sqrt{5}  

1

- 5\sqrt{5}  

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