Lectorum Catalog 2024

253 • prices in red reflect a 20% discount • Designed to build literacy and math content knowledge, these high-interest, appropriately leveled books feature problem solving and real-world connections. Each book features sidebars and a problem solving activity to promote mathematical reasoning. Fractions ARTE Y CULTURA: POSTRES GR: R/ ALREDEDOR DEL MUNDO 650L Art and Culture: Desserts Around the World Sp. PB (SED42950) 9781425828882 $11.99/9.60 DEPORTES GR: S/660L ESPECTACULARES: LAS CARRERAS MÁS DURAS DEL MUNDO Spectacular Sports: World’s Toughest Races Sp. PB (SED42951) 9781425828868 $11.99/9.60 Geometry ARTE Y CULTURA: GR: R/650L EXPLOREMOS EL LOUVRE Art and Culture: Exploring the Louvre Sp. PB (SED42961) 9781425828974 $11.99/9.60 ARTE Y CULTURA: HISTORIAS GR: S/ DE LAS CONSTELACIONES 620L Art and Culture: The Stories of Constellations Sp. PB (SED42962) 9781425828967 $11.99/9.60 Measure and Data CUESTIÓN DE DINERO: GR: R/630L ¿CUÁNTO VALE? Money Matters: What’s It Worth Sp. PB (SED42943) 9781425828905 $11.99/9.60 Operations and Algebraic Reasoning CTIM: MISIÓN A MARTE GR: T/710L STEM: Mission to Mars Sp. PB (SED42958) 9781425828851 $11.99/9.60 LA HISTORIA DE LOS GR: S/650L SISTEMAS NUMÉRICOS The History of Number Systems Sp. PB (SED42957) 9781425828783 $11.99/9.60 Various Authors Grades 3-5 LOS BUENOS VECINOS GR:L The Good Neighbors Yun-Jeong Choi Grades 2-3 DIVISION This book offers an ingenious way to teach children about division. It can also be used for units or farming, friendship, and character education. Sp. HC (JV39672) 9788426140357 $17.99/14.40 LAS MATEMÁTICAS DEL UNIVERSO The Math of the Universe Soledad Romero Mariño Grades 2-4 MATH/SCIENCE Math is not just in the classroom. It is all around us. Atoms are organized in all kinds of shapes, such as the hexagon of a beehive and the pentagon formed by apple seeds. This illustrated book also teaches children about symmetry, patterns, waves, and much more. Quotes by famous scientists, writers, and mathematicians appear throughout. Sp. HC (ZAH46166) 9788418830358 $22.99/18.40 “¡CONOCIMIENTO A TOPE! ASUNTOS MATEMÁTICOS” Full Steam Ahead! Math Matters Adrianna Morganelli Grades K-2 Photographs and clearly worded text introduce children to different mathematical concepts. Each book contains notes for educators. CONSTRUYO CON FORMAS GR: F Building with Shapes Sp. PB (CG45283) 9780778783800 $8.95/7.16 CONSTRUYO DECENAS CON GR: F MIS AMIGOS Building Tens with My Friends Sp. PB (CG45282) 9780778783817 $8.95/7.16 CUENTO A SALTOS HASTA GR: F LA ESCUELA Skip Counting My Way to School Sp. PB (CG45287) 9780778783824 $8.95/7.16 DECIMOS LA HORA JUNTOS GR: I Telling Time Together Sp. PB (CG45285) 9780778783831 $8.95/7.16 LOS DATOS SON INFORMACIÓN Data Is Information GR: H Sp. PB (CG45286) 9780778783848 $8.95/7.16 RESTAS EN ACCIÓN GR: F Subtraction in Action Sp. PB (CG45280) 9780778783923 $8.95/7.16 VEO EN 3 DIMENSIONES GR: G I See 3-D Sp. PB (CG45284) 9780778783947 $8.95/7.16 COLECCIÓN MATEMÁTICAS A LO GRANDE Mammoth Math David Macaulay Grades 3-5 MATH What is a prime number? How is area measured? Why is zero important? Let the Mammoths teach you all about math is a fun way. Sp. HC (DK46162) 9780744064568 $19.99/16.00 MATEMÁTICAS EN EL SOL AR:4.9 GR: Q Math on the Sun Katherine Ponka Grades 2-3 WORD PROBLEMS/SCIENCE The sun’s structure, atmosphere, and other features are introduced in collaboration with related mathematical problems in this noteworthy companion to the elementary science and math curricula. Sp. PB (GHS41812) 9781482452266 $9.15/7.32 MATEMÁTICA HASTA EN LA SOPA Math All Around GR: Q Juan Sabia Grades 3-5 AUTHENTIC LITERATURE When a mathematician named Juan hears his niece’s eight-year-old son say that math is boring, he decides to show him how much math he uses on a daily basis without even thinking about it. . Sp. PB (IAM42519) 9789871217922 $24.99/20.00 EL MISTERIO DE LA PIRÁMIDE GR:V The Mystery of the Pyramid Ana Alonso Grades 5-8 CHAPTER BOOK/EGYPT Victor and his parents, who are archeologists, travel to Egypt for an excavation of a recently found pyramid. With the help of Yasmine, an Egyptian girl, Victor must make use of his knowledge in mathematics to solve a series of mysteries Sp. PB (GS41263) 9788469809020 $14.99/12.00 LA BIBLIOTECA DEL SULTÁN GR:S/730L The Sultan’s Library Ana Alonso Grades 5-8 CHAPTER BOOK Bahar Sultan wants to make the most of everything he has in his library to improve his kingdom. The solution: distribute his books among his advisors according to functions. Young readers will learn about fractions and proportion. Sp. PB (GS38419) 9788467829501 $13.99/11.20 LOS MAGOS DEL GRAN BAZAR 720L The Wizards from the Great Bazaar Ana Alonso Grades 5-8 CHAPTER BOOK Bahar Sultan tells his daughter Lia to look for the best two wizards. The princess, together with her friend Ali, visits traders with the best magic products. This intrepid adventure will help children to get know more about percentages and direct proportion. Sp. PB (GS38418) 9788467829518 $14.99/12.00