
Orden y comparación de fracciones.
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•
Mathematics
•
5th Grade
•
Easy
guisselle diaz
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7 Slides • 3 Questions
1
Orden y comparación de fracciones.
Matemática.
2
Orden y comparación de fracciones
Podemos ordenar y comparar fracciones representando gráficamente
Ubicando en la recta numérica o
Buscando fracciones equivalentes.
3
Regla practica para comparar.
Aplicar multiplicación en aspa o cruzada.
4
Ejemplo #1.
Se tienen las fracciones 83; 21; 43 y 87 . Si queremos buscar fracciones equivalentes a estas, de modo que todas tengan igual denominador, ¿cuàl es el denominador mas conveniente?, ¿què fracciones resultarian?
5
Solución.
83; 21; 43 y 871- Observamos las tiras fraccionarias y comparamos.
2- Calculamos fracciones equivalentes:
21 × 4=84 43 ×2 =86
3- den= 8 83; 84; 8 6 y 87
6
Multiple Choice
De las manzanas que cosechò Luciano, regalo
82 a Doris, 42 a Max y 85 a Carol. ¿A quien regalo màs manzanas?Doris
Max
Carol
7
Ejemplo #2.
Indica si es >< o =
83 − 75
N1 x D2 = 1 er resultado.
N2 x D1 = 2do resultado.
21 = 40 83 < 75
8
Multiple Select
76 y 85
Indica que fracción es mayor.
76
85
Son iguales
9
Multiple Choice
92 y 43
Indica que fracción es mayor.
92
43
Son iguales.
10
Orden y comparación de fracciones.
Matemática.
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