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Álgebra Octavo MR

Authored by Evelyn Portilla

Mathematics

6th Grade

Used 1+ times

Álgebra Octavo MR
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Cuál es la respuesta correcta?

5+[3-(2+1)]=

7

0

5

3

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Resuelva:

10 - {4 + [2 - (3 - 1)]} =

6

13

14

-6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Un rectángulos tiene una base de 3x+2 y una altura de 2x-1. ¿Cuál es la expresión algebraica para su perímetro?

11x -3

10x +2

3x +7

-10x +2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Un pentágono tiene lados de: 2x, x+1, 3x-2, 2x+4 y x+3. Encuentra la expresión algebraica de su perímetro.

-9x-6

10x+6

9x+6

10x-6

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Multiplica:

2x (3x+4) =

6x +8

8x +6

6x2 - 8x

6x2+ 8x

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiplica:

-4x2 (2x3- 5x +7) =

8x5- 20x3-28x2

-8x5+20x3-28x2

-8x5+20x3+28x2

8x5+20x3-28x2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Xn+1 ÷ Xn

X1

Xn

Xn-1

Xn+1

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