Monómios e polinómios - mat8

Monómios e polinómios - mat8

8th Grade

25 Qs

quiz-placeholder

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Monómios e polinómios - mat8

Monómios e polinómios - mat8

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
HSA.APR.A.1, 6.EE.A.2B, 6.EE.A.3

+3

Standards-aligned

Created by

Luís Filipe

Used 137+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O monómio 5xyz2-5xyz^2 .

É de grau 2 

Tem coeficiente 5

É semelhante ao monómio  2xyz22xyz^2  

É simétrico do monómio  +xyz25+\frac{xyz^2}{5}  

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Assinala as duas opções corretas.

 No monómio  x4y3z2\frac{x^4y^3z}{2}  :

A parte literal é  xyzxyz  

O coeficiente é 2

O grau é 8

O coeficiente é  12\frac{1}{2}  

Tags

CCSS.6.EE.A.2B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual dos seguintes monómios tem  grau 8?

 x6yz-x^6yz  

 5x4y25x^4y^2  

 8x8x  

 4x8y4x^8y  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual deve ser o valor da letra  aa  para que o monómio  2xayz22x^ayz^2  tenha grau 6?

1

2

3

4

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

O polinómio  3x2+2x1-3x^2+2x-1  é um polinómio de grau

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Indica o grau do seguinte polinómio:
 2x2+3x4x+53x4-2x^2+3x^4-x+5-3x^4  

11

4

2

5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A expressão 2x2+5x2x^2+5x  é:

Um trinómio

Um binómio

Un monómio

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