SUBMARINE

Ted made a scale model of a submarine for his science class.
a. What is the volume of Ted’s model?
b. If 1 cm in the model represents 20 cm in the actual submarine, what is the volume of the actual submarine?

LAS ANTÍPODAS DE MADRID

Usa el programa Google Earth y busca las coordenadas geográficas de Madrid.Calcula ahora las coordenadas de las antípodas de Madrid y descubre en qué lugar fue tomada la siguiente foto: 

Sitúa ambos lugares en el siguiente mapa:

FROM RECTANGLE TO SQUARE (1)

Cut the following rectangle into 3 pieces so that you can make a square with the same area.

FROM RECTANGLE TO SQUARE (2)

Cut the following rectangle into 5 pieces so that you can make a square with the same area.

THE SAME DISTANCE

Which  point is the same distance from point A as point B is from point A? Explain. 

THE SPHINX

Cut the following figures into four identical pieces.