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expressões algebricas

Authored by Geraldo Quirino

Mathematics

7th Grade

CCSS covered

Used 41+ times

expressões algebricas
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11 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Na expressão 3x + 9, o número x é:

Coeficiente

Parte literal

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Qual o valor da expressão x³ para x = -2

-8

+8

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

O valor de x² - y² para x = 3 e y = 2 é

5

13

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Termos algébricos que têm a mesma parte literal são chamados

Semelhantes

Diferentes

Tags

CCSS.6.EE.A.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Quando x = -7, a expressão 3x + 21 terá valor numérico igual a

42

21

-21

0

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.5

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Quantos termos algébricos possui a expressão 3x + 4t +7z

1

2

3

6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Qual é a simplificação da expressão  5c+2b11c+85c+2b-11c+8 ?

 2b6c+82b-6c+8  

 4b+8-4b+8  

 4cb+8-4cb+8  

 4ab4ab  

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