Mètodes de resolució

Resoldre un sistema és trobar totes les seves solucions. De vegades, quan sabem que només són possibles uns quants valors per a les solucions, una taula de valors senzilla ens pot ajudar a…

Respon. Meridians i paral·lels

Si suposem que la Terra és una esfera, tots els meridians tenen la mateixa mida? I els paral·lels? Tots els meridians tenen la mateixa mida. Tots els paral·lels tenen la mateixa mida.

Avaluació 8 - Estadística i probabilitat

Definiex esdeveniment elemental, espai mostral, esdeveniment compost, esdeveniment segur i esdeveniment impossible.

First term

Unit 3

We know that it might rain soon, If the clouds are in the sky. We don't wear many clothes, If the temperature is high. If the temperature is low, Then we know that it might snow, And we hold onto…

Check what I know

Match the correct ending to the sentence: Minerals are . Minerals have . We use mines . We use minerals to . We use gold to .

Answer the questions

Answer the questions: What machines can you see in the photos? What is their function? What materials do we use to make these machines?

Eloy's city

Streets, buildingd and plats When great-grandfather David got married, he went to live in the city. In 1946, Clara's grandfather Eloy was born. When grandfather Eloy was young, he liked walking…

Complete - Remember

Complete: In our great-grandparents' time, houses did not have . They used oil lamps. Most children left when they were 10 or 12, and went to work. In our grandparents' time, flats had…

Who were the artisans, peasants and nobles?

Who were the artisans, peasants and nobles?