Polinomios 2 ESO

Polinomios 2 ESO

8th Grade

20 Qs

quiz-placeholder

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Polinomios 2 ESO

Polinomios 2 ESO

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Lucas Maicas

Used 13+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Com s'escriu

"El triple d'un número menys la meitat d'un altre"

3xa2\frac{3x-a}{2}

3x x23x\ -\ \frac{x}{2}

3x a23x\ -\ \frac{a}{2}

3x x2\frac{3x\ -\ x}{2}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Com s'escriu

"La suma de tres nombres consecutius"

x + x + 1 + x + 2

x + x + x

x + y + z

x + 1 + 2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Expressa en llenguatge algebraic

 x  43\frac{x\ -\ 4}{3}  

Un número dividit entre tres i després reste quatre

La tercera part de restar-li quatre a un número

Restar-li quatre a la tercera part d'un número

Un número menys quatre terços

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Quin és el valor numèric del següent polinomi quan x=2

 x2  5x + 3x^2\ -\ 5x\ +\ 3  

-3

-7

1

-11

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Quin és el valor numèric del següent polinomi quan x= -3

 x3 + 4xx^3\ +\ 4x  

39

-15

15

-39

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Quina de les següents expressions és realment un monomi?

2x + x22x\ +\ x^2

3x\sqrt{3x}

45ab2\frac{4}{5}ab^2

2x\frac{2}{x}

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Si A= x25x + 3x^2-5x\ +\ 3   i  B=  4x2  2x 104x^2\ -\ 2x\ -10  


Quant val A - B?

 5x27x+75x^2-7x+7  

 3x27x+7-3x^2-7x+7  

 3x23x+73x^2-3x+7  

 3x23x7-3x^2-3x-7  

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