Repaso de matemáticas
Authored by Leidy Arias
Mathematics
9th Grade
Used 1+ times
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70 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
LOS NÚMEROS RACIONALES SE LOS REPRESENTAN CON LA LETRA
Z
I
Q
D
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿A qué conjunto numérico pertenece la raíz cuadrada positiva de 4 ?
Entero
Natural
Irracional
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El numero de la imagen es phi ¿ como se clasifica este número?
Entero
Racional
Irracional
Decimal
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La fracción generatriz del siguiente numero decimal 0,25 es
25/100
2/5
25/1000
25/10
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El resultado de sumar (25x3y3) + (20x3y3) es:
10xy
10x + 5y
45x3y3
45x6y6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La suma de 2x4-8x2+x-12 más 10x3-5x2 es:
x4 - 3x3 - 3x2 - x +12
2x4 + 10x3 - 13x2 + x - 12
2x4 +10x2-12
x4 + 10x3 + 10x2 + 12
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si sumamos 100x2 + 100x3 con 100x2 el resultado seria
100x2 + 200x3
100x2 - 200x3
200x2 + 100x3
200x2
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