2º ESO - Prueba ordinaria matemáticas 2019-2020

2º ESO - Prueba ordinaria matemáticas 2019-2020

8th - 9th Grade

60 Qs

quiz-placeholder

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2º ESO - Prueba ordinaria matemáticas 2019-2020

2º ESO - Prueba ordinaria matemáticas 2019-2020

Assessment

Quiz

Mathematics

8th - 9th Grade

Hard

CCSS
HSA.APR.A.1

Standards-aligned

Created by

El Mates

Used 3+ times

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60 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Escribe la solución correcta de la siguiente operación,

 (3)+(+10)(5)+(+4)=\left(-3\right)+\left(+10\right)-\left(-5\right)+\left(+4\right)=  

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Escribe el resultado de la siguiente operación,

 8(+2)(+4)[4(2)]=\left|-8\right|·\left(+2\right)-\left(+4\right)-\left[-4-\left(-2\right)\right]=  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expresa como una sola potencia,

  x4(x2)3 x1\frac{\ x^4·\left(x^2\right)^{-3\ }}{x^{-1}}  

 1x\frac{1}{x}  

 1x3\frac{1}{x^3}  

 x9x^9  

 x2x^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expresa como una sola potencia,

  (x  y2)3x5  y4=\frac{\ \left(x\ ·\ y^{-2}\right)^3}{x^5·\ \ y^{-4}}=  

 x2y2\frac{x^2}{y^2}  

 (yx)2\left(\frac{y}{x}\right)^2  

 yx2\frac{y}{x^2}  

 (x  y)2\left(x\ ·\ y\right)^{-2}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Escribe como una única potencia,

 6925  35 =\frac{6^9}{2^{5\ }·\ 3^{5\ }}=  

 646^4  

 6146^{14}  

 11  

Ninguna de las otras opciones

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Escribe como una fracción

 (32)2=\left(\frac{3}{2}\right)^{-2}=  

 9 4 \frac{9}{\ 4\ }  

 4 9 \frac{4}{\ 9\ }  

 6 4 \frac{6}{\ 4\ }  

 4 6 \frac{4}{\ 6\ }  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Señala el paso correcto de la siguiente operación combinada,

 (3+34):5 2 =\left(3+\frac{3}{4}\right):\frac{5}{\ 2\ }=  

 9 4 : 5 2 \frac{9}{\ 4\ }:\ \frac{5}{\ 2\ }  

 154: 52=\frac{15}{4}:\ \frac{5}{2}=  

 65 : 5 2 \frac{6}{5}\ :\ \frac{5}{\ 2\ }  

 6 4 : 5 2 \frac{6}{\ 4\ }:\ \frac{5}{\ 2\ }  

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