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QUIZ

10th
grade

Mathematics

50%

accuracy

42

plays

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4 years

Mathematics

10th

grade

OPERACIONES CON RADICALES-RACIONALIZACIÓN

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42
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10 questions

10 questions

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1. Multiple Choice
3 minutes
1 pt
$\frac{1}{2}\sqrt{12}-5\sqrt{27}+\frac{1}{3}\sqrt{243}=?$
$11\sqrt{3}$
$19\sqrt{3}$
$-11\sqrt{3}$
$-12\sqrt{3}$
2. Multiple Choice
30 seconds
1 pt
RESPONDE VERDADERO O FALSO $\sqrt{5}+\sqrt{4}=\sqrt{9}$
FALSO
VERDADERO
EN REALIDAD, LA SOLUCIÓN ES 3
EN REALIDAD, LA SOLUCIÓN ES $\pm3$
3. Multiple Choice
2 minutes
1 pt
RACIONALIZA $\frac{3}{\sqrt{6}}$
$\frac{3}{6}$
$\frac{\sqrt{6}}{2}$
$\frac{\sqrt{6}}{3}$
4. Multiple Choice
2 minutes
1 pt
RACIONALIZA $\frac{\sqrt{2}}{\sqrt{2}+1}$
$1$
$2-\sqrt{2}$
$\frac{\sqrt{2}\left(1+\sqrt{2}\right)}{3}$
$\frac{\sqrt{2}}{3}$
5. Multiple Choice
3 minutes
1 pt
RACIONALIZA $\frac{-3}{\sqrt{3}+2}$
$\frac{-3}{5}$
$-\frac{3}{7}$
$-6+3\sqrt{3}$
$\frac{-3\sqrt{3}}{5}$
6. Multiple Choice
2 minutes
1 pt
$-3\sqrt{20}-\frac{1}{4}\sqrt{80}+2\sqrt{125}=?$
$3\sqrt{5}$
$4\sqrt{5}$
$-5\sqrt{5}$
7. Multiple Choice
3 minutes
1 pt
RACIONALIZA $\frac{1+\sqrt{5}}{1-\sqrt{5}}$
$-1$
$-\frac{3+\sqrt{5}}{2}$
$\frac{-3+\sqrt{5}}{2}$
$\frac{-6+2\sqrt{5}}{4}$
8. Multiple Choice
3 minutes
1 pt
$5\sqrt{28}-13\sqrt{7}+\frac{1}{3}\sqrt{63}$ ?
$-2\sqrt{7}$
$4\sqrt{7}$
$0$
9. Multiple Choice
2 minutes
1 pt
$\sqrt{8}-2\sqrt{18}+3\sqrt{50}-\frac{1}{2}\sqrt{98}=?$
$\frac{29}{2}\sqrt{2}$
$11\sqrt{2}$
$\frac{15}{2}\sqrt{2}$
10. Multiple Choice
3 minutes
1 pt
RACIONALIZA $\frac{\sqrt{3}-2}{\sqrt{3}+2}$
$-7+4\sqrt{3}$
$-1$
$-7$
$-7-4\sqrt{3}$
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