As set out by the National Governors Association (NGA) and the Council of Chief State School Officers (CCSSO) in the Common Core State Standards Initiative. For more information, please visit the Counting and Cardinality domain at the Common Core State Standards website.
March 22, 2018
The Mathical Book Prize is an annual award organized by the Mathematical Sciences Research Institute (MSRI). With an aim to "inspire a love of mathematics in the everyday world in children of all ages," the winners…
Long before young children are writing equations with the equal sign, they are exploring how amounts that look different can actually be equivalent.
Creating grid games from classroom materials can be a great opportunity for fun and mathematical discussions involving small sets.
Grid games can be some of the earliest experiences children have with board games. And they can be both fun and mathematical.
Children need experiences and practice counting in different, flexible ways while learning the rules of counting. These books and the right questions can help.
In Count Me In! by Cynthia Weill we follow a procession of Mexican folk culture while exploring counting and math concepts.
This book is a delightful way to start a discussion about estimation in the early grades. Is it reasonable that Hugh Thomas caught a million fish?
This Spanish-language example of a rekenrek attendance routine demonstrates how one teacher can mathematize an everyday activity.
Do the children in your classroom know each other’s names? At winter break, are they still pointing to “that girl?” Doing activities in the early weeks of school that use the children’s own names will…
Students create visual representations of different numbers. All children will benefit most from exploring number arrangements by beginning with 3 and moving up from that.