To build cognitive foundation for number, twenty-six low-performing, low-SES first graders did mathematical physical-knowledge activities, such as bowling, during the first half of the year. As their arithmetic readiness developed, they tried more word problems and games. At the end of the year, these children did better in mental arithmetic and word problems than a comparison group that received traditional mathematics instruction with textbooks and workbooks throughout the year. This article shows the results of the data that has been collected.

Third in a series exploring the use of Curriculum Focal Points for Pre-K through Grade 8 Mathematics-A Quest for Coherence . This article is designed for teachers.

An experimental sequence to teach angle concept in elementary school shows how children abstract this concept from a real-life physical situation to connect physical and geometrical knowledge. Article describes the four-part lesson used in the study of 3rd and 4th graders. This article has photos and pictures of student work.

A 5-day mini-unit taught to third graders to address the concepts of measurement, angles, and circumference through literature. Includes example activity sheets.

A quick reminder that Pi Day is upon us and fun facts about March 14. Lists websites to help with ideas of how to celebrate Pi Day in your classroom.

Children in a combination grade 2–3 classroom are supported in using their growing understanding of multiplication to solve word problems. Employing a variety of strategies, their work displays the importance of talk, sense making, and representation. This article includes five examples of student work and a list of problem solving questions.