To support students' development of concepts in mathematics, the use of technology is often encouraged (Common Core State Standards Initiative [CCSSI] 2010). Technology can contextualize learning and provide a meaningful setting for mathematical ideas. Most teachers are supportive regarding the use of technology to encourage learning and…

Although the nature of the research varies, as do concepts of angle, research in general supports the supposition that angle is a complex idea, best understood from a variety of perspectives. In fact, the concept of angle tends to be threefold, consisting of: (1) the traditional, static notion of two rays meeting at a common vertex; (2) the idea…

The authors provide a framework to aid instructional decision-making regarding classroom calculator use. The guide focuses on both teacher goals and the students' needs and abilities. The reader is challenged to rethink the possible role that calculators can serve for all students, in particular, as a classroom accommodation for students with…

Presents an activity using base-10 blocks and the TI Explorer calculator to help fifth and sixth graders represent their ages in different numerical bases to appear older or younger than their real age. (MKR)

Describes how teachers can present their students with a variety of experiences that promote the thoughtful use of calculators and a positive attitude in students and parents. Discusses using classroom banks, problem solving, writing word problems, holiday catalog ordering, and parent education. Includes sample activity pages. (MKR)