

Proporcionalidad Directa
Presentation
•
Mathematics
•
7th Grade
•
Medium
Profr. Ordorica
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3 Slides • 2 Questions
1
Proporcionalidad Directa
Matemáticas I
Profr. Jose Luis Ordorica Ochoa

2
La proporcionalidad
Se presenta en la vida diaria, son situaciones que se pueden resolver con un procedimiento que ya habías repasado con un procedimiento que habías visto llamado regla de tres. Veamos el ejemplo del primer problema de la página 120.
3
En una regla de tres
Nos preguntamos, si el de 100 cm debe medir 180. El lado que mide 50 cm ¿Cuánto debe medir? con eso formamos una regla de tres que queda de la siguiente forma:
4
Multiple Choice
Si el lado de 100cm debe medir 180cm. El lado que mide 60cm ¿cuánto debe medir?
180cm
108cm
100cm
5
Multiple Choice
Si el largo mide 100cm y debe medir 180cm. La medida de 40cm ¿Cuánto debe medir?
72cm
45cm
450cm
Proporcionalidad Directa
Matemáticas I
Profr. Jose Luis Ordorica Ochoa

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