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Lenguaje matemático

Authored by Cristian Latorre

Mathematics

1st Grade

Used 12+ times

Lenguaje matemático
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Marcar la opción correcta

La cuarta parte de la suma entre veinte y el doble de dos

20:4+2.220:4+2.2

(20+2.2):4\left(20+2.2\right):4

2.2+20:42.2+20:4

(202.2):4\left(20-2.2\right):4

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Marcar las opciones que resulten iguales

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

34+34+34\frac{3}{4}+\frac{3}{4}+\frac{3}{4}

32. 32\frac{3}{2}.\ \frac{3}{2}

34 : 34\frac{3}{4}\ :\ \frac{3}{4}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El cuadrado de la suma entre siete y ocho,

La expresión correcta es:

(78)2\left(7-8\right)^2

(7+8)2\left(7+8\right)^2

7+827+8^2

72+87^2+8

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 7.7=727.7=7^2  

siete veces siete es igual a siete

el producto entre siete y siete es igual al cuadrado de siete

la suma entre siete y siete es el cuadrado de siete

la séptima parte de siete es igual al cuadrado de nueve

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2x+10=8\sqrt{2x+10}=8  
Resultado correcto

x = 54

x = 8

x = 27

x = 7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 5x15+x+33=8+6x14-5x-15+x+33=-8+6x-14  

x = 6

x = -2

x = 3

x = 4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 18x(10)+(68)=13x(25+8)18x-\left(-10\right)+\left(-68\right)=13x-\left(-25+8\right)  

x=15

x=-15

x=5

x=3

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