Matemáticas

Matemáticas

7th Grade

10 Qs

quiz-placeholder

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Matemáticas

Matemáticas

Assessment

Quiz

Mathematics

7th Grade

Hard

CCSS
6.EE.A.2C, HSA-SSE.A.1A, 7.EE.A.1

+1

Standards-aligned

Created by

damaris jose martinez martinez

Used 66+ times

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10 questions

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1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Detérmine la expresión algebraica que se deriva de la siguiente.

la cantidad de niños en x aulas de clase, si en cada aula de clase hay 25 niños.

x25 nin~osx-25\ niños

25x-25x

x+25 nin~osx+25\ niños

ninguna de las anteriores

Tags

CCSS.HSA-SSE.A.1A

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Detérmine la siguiente expresión sin utilizar el signo x; de (a-b)x6

(a-b) 6

-6 (a+b)

(a+b) 6

6 (a-b)

Tags

CCSS.7.EE.A.1

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Detérmine la siguiente expresión sin utilizar el signo

 ÷\div  : de  (a2b2) ÷(2)\left(a^2-b^2\right)\ \div\left(2\right)  

 a2b2a^2-b^2  

 (2)a2b2\frac{\left(-2\right)}{a^2-b^2}  

 a2b2(2)\frac{a^2-b^2}{\left(2\right)}  

 (a2b2)(2)\frac{(a^2-b^2)}{\left(-2\right)}  

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Detérmine la siguiente expresión algebraica sin utilizar el signo x, ÷\div ; de  7÷b×a7\div b\times a  

 7ab\frac{7}{ab}  

 7ba\frac{7}{-ba}  

 7ab\frac{-7}{ab}  

Tags

CCSS.HSA-SSE.A.1A

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Detérmine la siguiente expresión algebraica que representa la siguiente situación.

susana va a comprar a la libreria con un billete de C$500 y compro 5 cuadernos que valen C$ x cada uno y 6 lapices que valen C$ y cada uno ¿Cuanto recibe de cambio?

5006x5y500-6x-5y

500(5x+6y)500-\left(5x+6y\right)

ninguna de los anteriores

Tags

CCSS.HSA-SSE.A.1A

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

La velocidad de un carro que corre x km en 2 horas.

2hx km\frac{2h}{x\ km}

v=x km2hv=\frac{x\ km}{2h}

v=2 kmx hv=\frac{2\ km}{x\ h}

Tags

CCSS.HSA.CED.A.4

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Calcule el valor numerico de la siguiente expresión

5x-13, si x=8

17

24

27

53

Tags

CCSS.6.EE.A.2C

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