Equações

Equações

Professional Development

10 Qs

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Equações

Equações

Assessment

Quiz

Mathematics

Professional Development

Hard

CCSS
6.EE.B.5, 6.EE.B.6

Standards-aligned

Created by

João Gonçalves

Used 5+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A solução da equação  6x=48-6x=48  é:

 {648}\left\{-\frac{6}{48}\right\}  

 {8}\left\{8\right\}  

 {54}\left\{54\right\}  

 {8}\left\{-8\right\}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

O segundo membro da equação  2x4=5x+12x-4=-5x+1  é:

 5x;1-5x;1  

 5x-5x  

 2x42x-4  

 5x+1-5x+1  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

3 é solução da equação:

2x=6-2x=6

2(x1)=42\left(x-1\right)=-4

2x=52x=5

2(x+1)=42\left(-x+1\right)=-4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A solução da equação  5(x+3)=(2x1)5\left(x+3\right)=-\left(2x-1\right)  é:

 {167}\left\{-\frac{16}{7}\right\}  

 (2)\left(-2\right)  

 {2}\left\{-2\right\}  

 {4}\left\{4\right\}  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A solução da equação  10x=6010x=60  é:

 {60}\left\{60\right\}  

 {50}\left\{50\right\}  

 {6}\left\{6\right\}  

 {16}\left\{\frac{1}{6}\right\}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Os termos independentes da equação  32x=8x93-2x=-8x-9  são:

 3;93;9  

 9;3-9;3  

 2x;8x-2x;-8x  

 393-9  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

-6 é raiz da equação:

 3x=18-3x=18 

 3x=93x=9 

 3x=18-3x=-18 

 2(x+3)=02\left(x+3\right)=0 

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