Práctica de Matemática

Flashcard
•
Mathematics
•
4th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Qué representa la inecuación x ≥ 18?
Back
Significa que la edad (x) debe ser mayor o igual a 18 años.
2.
FLASHCARD QUESTION
Front
¿Cómo se calcula el peso total de las naranjas si 20 cajas pesan 800 kg y cada caja vacía pesa 5 kg?
Back
Primero, restamos el peso de las cajas del peso total: 800 kg - (20 cajas * 5 kg/caja) = 700 kg.
3.
FLASHCARD QUESTION
Front
Back
El error está en el paso 1, ya que se debe encontrar un denominador común antes de sumar.
4.
FLASHCARD QUESTION
Front
¿Qué significa calcular la mitad de una cantidad?
Back
Significa dividir esa cantidad entre 2.
5.
FLASHCARD QUESTION
Front
Back
6.
FLASHCARD QUESTION
Front
¿Qué es una inecuación?
Back
Es una expresión matemática que muestra la relación de desigualdad entre dos valores.
7.
FLASHCARD QUESTION
Front
¿Cómo se representa la operación de multiplicar en matemáticas?
Back
Se representa con el símbolo '×' o simplemente se omite entre los números.
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