¿Cuál es el lenguaje algebraico para la expresión 'el doble de un número x'?
Diagnóstico Pensamiento Matemático

Quiz
•
Mathematics
•
2nd Grade
•
Hard
Yolanda Escobedo
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3x
4x
2x
x^2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resuelve la ecuación 3x + 5 = 20.
x = 10
x = 7
x = 3
x = 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un triángulo rectángulo, si el cateto opuesto mide 3 cm y la hipotenusa mide 5 cm, ¿cuánto mide el cateto adyacente?
8 cm
6 cm
4 cm
2 cm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la fórmula del teorema de Pitágoras?
a^3 + b^3 = c^3
2a + 2b = 2c
a^2 + b^2 = c^2
a + b = c
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si un triángulo tiene dos lados proporcionales a otros dos lados de un segundo triángulo, ¿qué teorema se cumple?
Teorema de la proporcionalidad de los lados de triángulos semejantes
Teorema de Pitágoras
Teorema de Tales
Teorema de Euclides
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Escribe la expresión algebraica para 'la suma de un número x y 5'.
x - 5
x + 5
x * 5
5x
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resuelve la ecuación 2(x + 3) = 16.
x = 7
x = 10
x = 3
x = 5
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