Algebra 8th
Authored by Jiselle Bugueño
Mathematics
8th Grade
Used 18+ times
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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
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
Cuál es el área del rectángulo:
8mn + 3mz
6m2 n + 7mz
8m2 n + 12mz
6mn + 7mz
6.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
¿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
Al resolver la ecuación se obtiene:
x=4
x=9
x=-9
x=-4
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