Illustrative Mathematics
Illustrative Mathematics: Sort and Count Ii
The purpose of this task is for students to sort the same set of objects according to different attributes and to practice counting to tell the number of objects in a set. The teacher should accept any way the child wants to sort the...
ReadWriteThink
Read Write Think: Exploring Sets Through Math Related Book Pairs
After reading two math-related books, students investigate their home and school environments to find examples of objects that come in sets and then create their own books on sets.
ClassFlow
Class Flow: Springtime Addition
[Free Registration/Login Required] This colorful flipchart guides students through a review of basic addition. Students count objects in a set, write the number counted, and then combine and recount sets to in order obtain a sum. The...
Other
Hubbard's Cupboard: If You Give a Mouse a Cookie
Math and literacy meet in this extensive lesson plan based on the familiar children's story, "If You Give a Mouse a Cookie." Learners will be engaged in math activities such as, "Cookie Count," "Who Took the Cookies," and "Cookie Jar...
Other
Mega Math: One to One Correspondence
This site contains a simple example of one-to-one correspondence used in the real world.
Illustrative Mathematics
Illustrative Mathematics: G Mg, G Gmd Global Positioning System Ii
Satellites communicate with a GPS device and establish the distance between them and their locations. The set of points at a fixed distance from a satellite form a sphere so when the GPS receives its distance from a given satellite, this...