These two Google Sites provide online resources for students learning about real numbers and rational numbers in Spanish. The real numbers site includes activities, lessons, and assessments to help students understand different types of real numbers and how to compare them. The rational numbers site similarly offers webquests, tutorials, and practice problems for students to master skills like simplifying fractions, adding and subtracting rational numbers, and understanding their place on the number line.

1. https://sites.google.com/site/webquestreales/
https://sites.google.com/site/webquestnumerosracionales/