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Monômios - 8º ano

Authored by INGRID BARBOSA

Mathematics

8th Grade

Used 44+ times

Monômios - 8º ano
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12 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Faça redução dos monônimos abaixo:

3ax + 5bx – 12 ax – 15 bx + 4x =

- 9ax – 10 bx + 4x

27y – 24z + 3x

12aw

3ax + 5bx – 12 ax – 15 bx + 4x

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Faça redução dos monônimos abaixo:

24aw + 6x – 12aw – 6x =

- 9ax – 10 bx + 4x

27y – 24z + 3x

12aw

3ax + 5bx – 12 ax – 15 bx + 4x

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Resolva as adições de monômios abaixo:

15ax + 6ax =

21ax

21a2x2

9 ax

15ax + 6ax

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Resolva as subtrações abaixo:


– 102ax2 + 202ax2 =

102 ax2

100ax2

-100ax2

204 ax2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(3x⁴) . (-5x³) =

-15x⁷

-15 x

15x⁷

-15x4x3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(-xm) . ( x²m) . (3m) =

x³m³

-3 x2m

-3x³m³

-3xm

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(21x⁶) : (-7x⁴) =

-3x10

3x²

-3x²

21 x²

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