¿Cuál es el resultado de -\frac{4}{5}-\left(-3\right)-\frac{2}{3} − 5 4 − ( − 3 ) − 3 2 ?

− 5 15 -\frac{5}{15} − 1 5 5

− 9 15 -\frac{9}{15} − 1 5 9

¿Cuál es el resultado de -4\sqrt{5}+\sqrt{5} − 4 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> + 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> ?

− 3 5 -3\sqrt{5} − 3 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

− 4 5 -4\sqrt{5} − 4 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

− 3 10 -3\sqrt{10} − 3 1 0 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

− 4 10 -4\sqrt{10} − 4 1 0 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

¿Qué número es mayor que -\frac{5}{4} − 4 5 ?

− 1 3 4 -1\frac{3}{4} − 1 4 3

En la figura, ¿cuánto mide el lado c?

5 c m \sqrt{5}\ cm 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> c m

3 c m \sqrt{3}\ cm 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> c m

En la figura, ¿cuánto mide el lado b?

2 c m \sqrt{2}\ cm 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> c m

3 c m \sqrt{3}\ cm 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> c m

¿Cuál es la solución de − 2 ( 3 x − 1 ) = − 4 x − 8 -2\left(3x-1\right)=-4x-8 − 2 ( 3 x − 1 ) = − 4 x − 8 ?

x = − 9 2 x=-\frac{9}{2} x = − 2 9

¿Qué número es solución de x 2 − 4 = 0 ?

2 \sqrt{2} 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

¿Qué ecuación pasa por el punto \left(-1,3\right) ( − 1 , 3 ) ?

y = − x + 2 y=-x+2 y = − x + 2

y = − 2 x − 1 y=-2x-1 y = − 2 x − 1

Prueba diagnóstica de décimo (25 preguntas, grado 10)

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál es el resultado de $4+\frac{1}{2}$ ?

$\frac{5}{2}$

$\frac{8}{2}$

$\frac{9}{2}$

$\frac{6}{2}$

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál es el resultado de $-\frac{3}{2}+\frac{1}{3}$ ?

$-\frac{7}{6}$

$-\frac{2}{5}$

$\frac{11}{6}$

$\frac{3}{5}$

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál es el resultado de $-\frac{4}{5}-\left(-3\right)-\frac{2}{3}$ ?

$\frac{1}{15}$

$\frac{23}{15}$

$-\frac{5}{15}$

$-\frac{9}{15}$

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál es el resultado de $3\sqrt{16}-2\sqrt{25}$ ?

$-2$

$14$

$2$

$-14$

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál es el resultado de $-4\sqrt{5}+\sqrt{5}$ ?

$-3\sqrt{5}$

$-4\sqrt{5}$

$-3\sqrt{10}$

$-4\sqrt{10}$

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Qué número señala la flecha?

\frac{2}{3}

$\frac{5}{2}$

$\frac{8}{3}$

$\frac{9}{4}$

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Qué número es mayor que $-\frac{5}{4}$ ?

$-1$

$-\frac{3}{2}$

$-1\frac{3}{4}$

$-2$

8.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Aproximadamente, ¿qué número señala la flecha?

-2.25

$-\frac{7}{4}$

$-1.25$

$-\frac{3}{2}$

10.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Qué gráfica corresponde a la notación $x\in R:x\ge-1$ ?

A

B

C

D

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Prueba diagnóstica de décimo

¿Cuál es el resultado de 4+\frac{1}{2}4+21​ ?

¿Cuál es el resultado de -\frac{3}{2}+\frac{1}{3}−23​+31​ ?

¿Cuál es el resultado de -\frac{4}{5}-\left(-3\right)-\frac{2}{3}−54​−(−3)−32​ ?

¿Cuál es el resultado de 3\sqrt{16}-2\sqrt{25}316​−225​ ?

¿Cuál es el resultado de -4\sqrt{5}+\sqrt{5}−45​+5​ ?

¿Qué número señala la flecha?

¿Qué número es mayor que -\frac{5}{4}−45​ ?

Aproximadamente, ¿qué número señala la flecha?

¿Qué intervalo representa la gráfica?

¿Qué gráfica corresponde a la notación x\in R:x\ge-1x∈R:x≥−1 ?

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¿Cuál es el resultado de $4+\frac{1}{2}$ ?

¿Cuál es el resultado de $-\frac{3}{2}+\frac{1}{3}$ ?

¿Cuál es el resultado de $-\frac{4}{5}-\left(-3\right)-\frac{2}{3}$ ?

¿Cuál es el resultado de $3\sqrt{16}-2\sqrt{25}$ ?

¿Cuál es el resultado de $-4\sqrt{5}+\sqrt{5}$ ?

¿Qué número es mayor que $-\frac{5}{4}$ ?

¿Qué gráfica corresponde a la notación $x\in R:x\ge-1$ ?