Recapitulare matematică clasa a VI-a (1) – Semestrul I

30 bonus points

45 successes

English

Quiz-ul abordează recapitularea materiei de matematică din Semestrul I- clasa a VI-a- Algebra

🙂

Hey dude!

Megalix thinks that you have a weird avatar. Challenge him to change his Crocobetian opinion.

If you want to save your points and appear in the Kidibot charts, you must be logged in. Create here an acount or login.

Question 1 of 9

1. Question
1 points
$S o l u ț i a n a t u r a l ă a e c u a ț i e i 2 x^{2} = 50 e s t e$
- -5
- $\pm 5$
- 25
- 5
Correct

Incorrect
Question 2 of 9

2. Question
1 points
$\sqrt{300} + 2 \sqrt{27} - 3 \sqrt{75} + \sqrt{192} =$
- $9 \sqrt{3}$
- $\sqrt{323}$
- $18 \sqrt{3}$
- 0
Correct

Incorrect
Question 3 of 9

3. Question
1 points
$D i n t r e n u m e r e l e a = 5 \sqrt{3} ș i b = 6 \sqrt{2}, e s t e m a i m i c n u m ă r u l$
- $b p e n t r u c ă 2 < 3$
- $a p e n t r u c ă 5 < 6$
- $b p e n t r u c ă 72 < 75$
- $a p e n t r u c ă s e r e p r e z i n t ă p e a x ă î n s t â n g a l u i b$
Correct

Incorrect
Question 4 of 9

4. Question
1 points
$R e z u l t a t u l c a l c u l u l u i \sqrt{81} + \sqrt{64} : \sqrt{4} e s t e e g a l c u$
- 13
- 8,5
- $\sqrt{97}$
- $\sqrt{36, 025}$
Correct

Incorrect
Question 5 of 9

5. Question
1 points
$Î n u r m a r a ţ i o n a l i z ă r i i n u m i t o r u l u i f r a c ţ i e i \frac{5}{6 \sqrt{5}} s e o b ț i n e$
- $\frac{\sqrt{5}}{6}$
- $\frac{5}{6}$
- $\frac{30}{\sqrt{5}}$
- $\frac{\sqrt{6}}{5}$
Correct

Incorrect
Question 6 of 9

6. Question
1 points
$|- 3 \sqrt{3} + 4 \sqrt{2}| =$
- $- 3 \sqrt{3} + 4 \sqrt{2}$
- $3 \sqrt{3} - 4 \sqrt{2}$
- $3 \sqrt{3} + 4 \sqrt{2}$
- $- 3 \sqrt{3} - 4 \sqrt{2}$
Correct

Incorrect
Question 7 of 9

7. Question
1 points
$\sqrt{24} \cdot \sqrt{15} + \sqrt{15} \cdot \sqrt{6} - \sqrt{15} = . . . A l e g e ț i v a r i a n t a f a l s ă$
- $\sqrt{15} (3 \sqrt{6} - 1)$
- $\sqrt{15} (\sqrt{24} + \sqrt{6}) - 1$
- $9 \sqrt{10} - \frac{5 \sqrt{3}}{\sqrt{5}}$
- $\sqrt{15} (\sqrt{24} + \sqrt{6} - 1)$
Correct

Incorrect
Question 8 of 9

8. Question
1 points
${(\frac{3}{\sqrt{3}} + \frac{6}{\sqrt{12}} - \frac{60}{\sqrt{48}})}^{1} =$
- 0
- $3 \sqrt{3}$
- $- 3 \sqrt{3}$
- 1
Correct

Incorrect
Question 9 of 9

9. Question
1 points
$M e d i a g e o m e t r i c ă a n u m e r e l o r a = 2 \sqrt{2}, b = 8 \sqrt{8} e s t e e g a l ă c u$
- 16
- 8
- 64
- 4
Correct

Incorrect

Examples of questions from "Recapitulare matematică clasa a VI-a (1) – Semestrul I"

$Î n u r m a r a ţ i o n a l i z ă r i i n u m i t o r u l u i f r a c ţ i e i \frac{5}{6 \sqrt{5}} s e o b ț i n e$
$M e d i a g e o m e t r i c ă a n u m e r e l o r a = 2 \sqrt{2}, b = 8 \sqrt{8} e s t e e g a l ă c u$
$\sqrt{24} \cdot \sqrt{15} + \sqrt{15} \cdot \sqrt{6} - \sqrt{15} = . . . A l e g e ț i v a r i a n t a f a l s ă$