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Special Collection: Math Favorites
Explore student and teacher favorites from the DynaMath archive to apply core math skills to real-world problems
Will T. rex Have to Share the Crown?
Learn about an exciting debate among T. rex experts, then round numbers related to T. rex fossils to the nearest 10 or 100.
Far-Out Flavors
Get the scoop on the craziest ice cream flavors in the U.S., then determine the value of bills and coins related to the prices of different flavors.
E-Sports Excitement
Read how teams of students play competitive video games at schools across the country, then subtract numbers within 1,000 using strategies based on place value.
Muddy Moves
Discover how kids nationwide participate in a muddy obstacle course, then determine the appropriate tool and reasonable unit of measurement for given scenarios.
The Amazing Journey of a Wonder Dog
A lost pet walked more than 2,500 miles to return to his family. Multiply with arrays to learn more about his adventure.
Multiplication Diagrams
Watch a video about multiplication
The Amazing Journey of a Wonder Dog
Listen to this article read aloud
LEGO Builder
Learn how a woman turned her LEGO-building hobby into a job! Find the volume of rectangular prisms representing buildings made from LEGO bricks.
Robot Helpers
Cleaning the floor, serving up lunch, practicing a sport . . . Whatever the task, there’s probably a bot for that! Add decimals related to ways humans use robots around the world.
Robots at Work
Watch a video about robot helpers
Adding and Subtracting Decimals
Watch a video about decimals
Pop-Up Designer
Meet an artist who makes pictures leap off the pages of books. Then identify and draw lines of symmetry in 2-D drawings based on his designs.
Art Credits: Will T. rex Have to Share the Crown?: T. Rex Illustration by Franco Tempesta;Far-Out Flavors: iStockPhoto/Getty Images; E-Sports Excitement: National Association of Collegiate Esports; Muddy Moves: Courtesy of Tough Mudder; The Amazing Journey of a Wonder Dog: Illustration by Courtney Huddleston; LEGO Builder: James Estrin/The New York Times/Redux; Robot Helpers: Jason Nuttle Photography/Courtesy of OhmniLabs (Hospital Buddy); Pop-up Designer: Courtesy of Vivian Moy