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Froggy Jumps
Froggy Jumps

Razón y Proporción: Desafíos

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Razón y Proporción: Desafíos

Froggy Jumps

(1)
Played 3 %Accuracy 10 Average time 01:22
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Desafíos de razón y proporción

Created by

Mariela Sapula
Mariela Sapula
Argentina

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Razón y Proporción: Desafíos
 

Froggy Jumps

Razón y Proporción: DesafíosOnline version

Desafíos de razón y proporción

by Mariela Sapula
1

1) Si la razón A:B es 3:4 y A=12, ¿cuánto vale B?

2

2) En una clase, la razón hombres:mujeres es 5:6. Si hay 20 hombres, ¿cuántas mujeres hay?

3

3) Un mapa con escala 1:25000. ¿Cuántos metros reales representa 4 cm en el mapa?

4

4) Si ahorro 3/10 de un salario de 2000, ¿cuánto ahorro?

5

5) Mezcla con razón 3A:2B. Si tienes 9 partes de A, ¿cuántas de B obtienes?

6

6) Receta para 4 porciones usa 200 g de queso y 350 g de jamón; manteniendo proporción, ¿cuánto queso para 6 porciones?

7

7) Un coche consume 1 litro cada 15 km. ¿Cuántos litros para 120 km?

8

8) Dos cantidades en razón 4:5, y su suma es 90. ¿Cuánto es la primera?

9

9) Tiempo es inversamente proporcional a la velocidad. Si a 60 km/h tarda 1.5 h, ¿tardará a 80 km/h?

10

10) En una producción de 120 unidades, defectos 2%. ¿Cuántas unidades defectuosas se esperan?

 
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