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Challenge Numéricos

Riddle

Played 3

About this activity

¿Puedes completar el gran reto de las adivinanzas matemáticas? Descifra los números y las formas ocultas.

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Colombia

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Challenge Numéricos
 

Challenge NuméricosOnline version

¿Puedes completar el gran reto de las adivinanzas matemáticas? Descifra los números y las formas ocultas.

by Herramientas
1

Es la distancia alrededor de una figura

Pistas

Ejemplos: en un rectángulo, sumar largo y ancho repetidos dos veces.

Se obtiene sumando las longitudes de todos sus lados.

Es la medida que recorre el contorno de la figura.

2

Tengo 4 lados, todos iguales…

3

Tengo numerador y denominador

4

Soy 3 decenas y 8 unidades

5

Estoy entre 30 y 40 y soy múltiplo de 5

6

Soy una figura con 3 lados… mis ángulos suman 180°… ¿Quién soy?

7

Pienso un número. Si le sumo 5, obtengo 12. ¿Qué número pensé?

8

En esta secuencia: 2, 4, 6, __, 10 ¿Qué número falta?

9

En una granja hay 10 cabezas y 28 patas. Todos son pollos o vacas. ¿Cuántas vacas hay?

Pistas

las vacas tienen 4 patas, los pollos 2

10

Sin usar los dedos, ¿cuánto es? 11 + 9 + 10

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