EVALUACIÓN DE MATEMÁTICAS GRADO 8º
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
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Enhance your content in a minute
10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un caracol se desplaza en el sentido que indica la flecha sobre la recta graduada. El caracol avanza una unidad por hora. A las 12 del día el caracol está exactamente en el punto +3
Indica en qué punto de la renta se encontraba el caracol a las 9 de la mañana
+3
+2
+1
0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el caracol se encontraba a las 2 de la mañana en el punto -7, cuántas unidades se desplazó para estar en el punto +3.
12
10
-10
-12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La expresión algebraica que representa La mitad de un numero es:
2
X-2
X/2
X+2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es un polinomio de segundo grado
3x+2
2x2 + 3x + 2
x3 − 2x2+ 3x + 2
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es una expresión algebraica formada por un solo termino:
5x4 − 3x3 + 2x2 + 7x + 6
2x2 + 3x
2x2 + 3x + 5
2x2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las expresiones algebraicas que constan de mas de tres términos reciben el nombre de:
Binomios
Polinomios
Monomios
cociente
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un triángulo escaleno sus lados son números enteros consecutivos (por ejemplo 6, 7 y 8). Encuentra la medida del lado menor si su perímetro es de 87 cm
21 cm
13 cm
30 cm
28 cm
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