Monómios

Monómios

8th Grade

24 Qs

quiz-placeholder

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Monómios

Monómios

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Joana DMCE

Used 4+ times

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24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 13x2+x2-\frac{1}{3}x^2+x^2  é igual a:

 23x2-\frac{2}{3}x^2  

 23x2\frac{2}{3}x^2  

 x2x^2  

 x2-x^2  

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Quais das seguintes expressões não são  monómios?

 3x\frac{3}{x} 

x27x^2-7

5xy5xy

 x3\frac{x}{3}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quais das expressões representam monómios semelhantes? A=x2yz     B=12xyz    C=2xyzx    D=5xyA=x^2yz\ \ \ \ \ B=\frac{1}{2}xyz\ \ \ \ C=\sqrt{2}xyzx\ \ \ \ D=\sqrt{5}xy  

A e B

A e C

B e D

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A soma dos expoentes da parte literal de um monómio determina...

O valor numérico do monómio

O grau do monómio

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Para adicionar e subtrair monómios estes devem ...

Ter o mesmo coeficiente

Ter a mesma parte literal

Ter as letras iguais

Ter o mesmo grau

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Assinala a(s) opção(ões) 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}  

7.

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

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