Desafíos matemáticos

Sesenta autores, desde catedráticos de universidad hasta estudiantes de Secundaria y Bachillerato, nos presentan los cuarenta desafíos que la Real Sociedad Matemática Española propuso con motivo de su centenario.Son cuarenta estimulantes retos que avivan el ingenio. Enfrentándose a ellos, el lector se sentirá un auténtico investigador matemático.Pero no hay que asustarse. No es necesario saber muchas matemáticas. La herramienta esencial para resolver los desafíos es pensar ordenadamente.

Five and counting! So far, astronomers have discovered five dwarf planets in our solar system. Pluto, which was once thought of as the ninth planet, is today classified as a dwarf planet. This book looks at the current dwarf planets, characteristics, size, and orbital patterns, as well as the three rules scientists follow to characterize these tiny, round space objects. Every day new discoveries are being made. Who knows how many dwarf planets we will find in the future! This book will allow students to understand that patterns in the natural world can be observed, used to describe phenomena, ...

Mammals are a very diverse group. From whales and dolphins that give birth in the water to platypuses that lay eggs, these life cycles can often seem very different. However, they’re very similar. Readers learn the basic structure of the mammal life cycle through simple language and accompanying diagrams that show the cycle step by step. The main content offers a way for struggling readers to more easily learn an important science curriculum topic, but can also be a great review tool for any reader.

Tema 1: Cuidados de enfermería. 1.1. Introducción. 1.2. La enfermería actual. 1.3. El equipo de enfermería. 1.4. Manuales de procedimientos de enfermería. Tema 2: Técnicas de enfermería. 2.1. Técnicas de enfermería. Tema 3: Técnicas de enfermería (ii) 3.1. Oxigenoterapia. 3.2. Nutrición. 3.3. Eliminación. 3.4. Fluidoterapia y transfusiones. 3.5. Dolor y sedación en el paciente crítico. 3.6. Drenajes. 3.7. Higiene y comodidad. 3.8. Prevención y cuidados de las úlceras por presión (UPP). Tema 4: roles del auxiliar de enfermería enmarcado en las residencias de las personas...

Students will learn about the history of hot air balloons and they will also discover the importance of volume when calculating hot air balloon flight. Used in the classroom or at home, this nonfiction Spanish text includes mathematical charts to help students practice calculations. With a glossary, an index, dynamic images, and easy-to-read text, students will build their math and reading skills while they are engaged in reading high-interest content.