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

30 bonus points

0 successes

English

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

🙂

Darknetizen will throw with jelly on your colleagues’ brain. Win this battle to avoid it!

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

Incorrect
Question 2 of 9

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

Incorrect
Question 3 of 9

3. 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 4 of 9

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

Incorrect
Question 5 of 9

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

Incorrect
Question 6 of 9

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

Incorrect
Question 7 of 9

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

Incorrect
Question 8 of 9

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

Incorrect
Question 9 of 9

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

Incorrect

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

$Î n u r m a r a ţ i o n a l i z ă r i i n u m i t o r u l u i f r a c ţ i e i \frac{5}{6 \sqrt{5}} s e o b ț i n e$
$S o l u ț i a n a t u r a l ă a e c u a ț i e i 2 x^{2} = 50 e s t e$
$M e d i a g e o m e t r i c ă a n u m e r e l o r a = 2 \sqrt{2}, b = 8 \sqrt{8} e s t e e g a l ă c u$