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Algebra 8th

Authored by Jiselle Bugueño

Mathematics

8th Grade

Used 18+ times

Algebra 8th
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10 questions

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1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

El triple de un número aumentado en dos unidades:

3 + x + 2

3x + 2

x3 + 2

3x2

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Si el lado de un cuadrado mide 3xyz, ¿Cuánto mide su perímetro?

9xyz

12xyz

33xyz

35xyz

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Al reducir 8n + 4q -2w -3n-3q -2n + w, se obtiene:

13n + 4q - 2w

7n + 4q - w

5n - q - w

3n + q - w

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

Resuelve:

6m4 - 9mm + 2nm - 3n2

6m - 9mn + 2nm - 3n2

6m2 - 9mn + 2nm - 3n2

5m2 - 9mn + 2nm - 3n2

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

Cuál es el área del rectángulo:

8mn + 3mz

6m2 n + 7mz

8m2 n + 12mz

6mn + 7mz

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

¿Cuál ecuación está representada en la balanza?. Considera que cada bolita vale 1 unidad.

x + 6 = 4x + x

6x + x = 2x + 4x

6 + x = 2x + 4

6x = 2x - 4

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

Al resolver la ecuación se obtiene:

x=4

x=9

x=-9

x=-4

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