La historia de: los sistemas numéricos: Valor posicional

Learn the history of number systems with this engaging Spanish book! This text combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. Students will learn place value while reading about the number systems of the Egyptians and Romans, and also learn important vocabulary terms like cuneiform, binary systems, roman numerals, and more! The full-color images, math charts, and practice problems make learning math easy and fun. The table of contents, glossary, and index will further understanding of math and...

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.

Artists use paint, clay, metal, wood, sand, and even food to create different kinds of art. You can use similar items to make art, too! Introduce early readers to basic concepts with this book that will engage students in learning as they develop their comprehension and literacy skills. Featuring exciting TIME For Kids content, this full-color Spanish book will keep students reading from cover to cover. Aligned to state and national standards, this text introduces students to simple informational text features including a glossary, vocabulary list, and bold font.

Little tyrannosaurus rex did not have friends because he ate them all. He was lonely in the big forest until he met Mollo, a little mouse, who taught him how to cook.

This beautiful Spanish-language book, translated from the hugely popular Little People, BIG DREAMS series, can be enjoyed by fluent Spanish speakers and those learning the language, whether at home or in the classroom. En este éxito de ventas internacional de la serie Little People, BIG DREAMS, aclamada por la crítica, descubra la historia inspiradora de este ícono de estilo internacional. Tras la muerte de su madre, Coco pasó sus primeros años en un orfanato, donde le enseñaron a usar aguja e hilo. A partir de ahí, se convirtió en cantante de cabaret, costurera, sombrerera y,...