Operações com Monômios Quiz: 15 Practice Questions (Grade 8)

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifique os monômios semelhantes: $3x^2$ e $5x^2$

Sim

Não

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a soma de $4x^3$ e $7x^3$ ?

$11x^3$

$3x^3$

$28x^6$

$11x^6$

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtraia $9y^2$ de $15y^2$ .

$6y^2$

$24y^2$

$-6y^2$

$15y^2$

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiplique $2x$ por $3x^2$ .

$6x^2$

$6x^3$

$5x^3$

$5x^2$

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Divida $8x^4$ por $2x^2$ .

$4x^2$

$4x^6$

$16x^2$

$4x^3$

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifique os monômios semelhantes: $7a^2b$ e $-3a^2b$

Sim

Não

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a soma de $5m^3n$ e $-2m^3n$ ?

$3m^3n$

$7m^3n$

$-3m^3n$

$3m^2n$

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtraia $4p^2q$ de $10p^2q$ .

$6p^2q$

$14p^2q$

$-6p^2q$

$10p^2q$

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiplique $3x^2$ por $4x$ .

$12x^2$

$12x^3$

$7x^3$

$7x^2$

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Divida $9y^3$ por $3y$ .

$3y^2$

$3y^3$

$27y^2$

$3y$

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Operações com Monômios

Identifique os monômios semelhantes: 3x23x^23x2 e 5x25x^25x2

Qual é a soma de 4x34x^34x3 e 7x37x^37x3 ?

Subtraia 9y29y^29y2 de 15y215y^215y2 .

Multiplique 2x2x2x por 3x23x^23x2 .

Divida 8x48x^48x4 por 2x22x^22x2 .

Identifique os monômios semelhantes: 7a2b7a^2b7a2b e −3a2b-3a^2b−3a2b

Qual é a soma de 5m3n5m^3n5m3n e −2m3n-2m^3n−2m3n ?

Subtraia 4p2q4p^2q4p2q de 10p2q10p^2q10p2q .

Multiplique 3x23x^23x2 por 4x4x4x .

Divida 9y39y^39y3 por 3y3y3y .

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Identifique os monômios semelhantes: $3x^2$ e $5x^2$

Qual é a soma de $4x^3$ e $7x^3$ ?

Subtraia $9y^2$ de $15y^2$ .

Multiplique $2x$ por $3x^2$ .

Divida $8x^4$ por $2x^2$ .

Identifique os monômios semelhantes: $7a^2b$ e $-3a^2b$

Qual é a soma de $5m^3n$ e $-2m^3n$ ?

Subtraia $4p^2q$ de $10p^2q$ .

Multiplique $3x^2$ por $4x$ .

Divida $9y^3$ por $3y$ .