Search Results

You are looking at 1 - 9 of 9 items for

  • Author or Editor: Hoyun Cho x
Clear All Modify Search
Restricted access

Taxicab Geometry in New York City

“when will I ever use this?”

Hoyun Cho

A discussion of taxicab geometry provides the real-life tie-in to this computation activity.

Restricted access

Hoyun Cho

Real-life questions are asked about the fare charged by the New York Metropolitan Transit Authority.

Restricted access

Hoyun Cho

A coffee chain announced a new rewards program. The table below lists the anticipated changes. A newspaper article described the changes (Choi 2016).

Restricted access

Hoyun Cho and Carolyn Osborne

Postscript items are designed as rich grab-and-go resources that any teacher can quickly incorporate into his or her classroom repertoire with little effort and maximum impact. A personal timeline provides a rich and relevant context this month for students' to investigate numbers and number relationships.

Restricted access

Cartoons in Middle School Classrooms

A Good Idea in a Small Package

Hoyun Cho and Gary D. Lawrence

Learn the best ways to incorporate cartoon-based instruction.

Restricted access

Hoyun Cho and Gary D. Lawrence

The ability of students to learn mathematics with understanding is strengthened by a positive school environment (Hiebert and Grouws 2007). Such an environment depends on a classroom ethos. Just as important is the entire school community, in which all students are expected to learn through active participation and all teachers are expected to engage all students in mathematical tasks.

Restricted access

Hoyun Cho and Dustin K. Hardgrove

El Niño (Spanish for “The Boy”) is a climate pattern that occurs when water in the Pacific Ocean near the equator gets hotter than usual and affects worldwide atmosphere and weather. El Niño climate conditions occur every few years but are unpredictable. La Niña (Spanish for “The Girl”) is a climate pattern representing the cooling of the eastern tropical Pacific Ocean, which impacts worldwide weather and climate conditions.

Restricted access

Hoyun Cho, David B. Spangler and Katie A. Hendrickson

A cartoon exploring an issue of finances is coupled with a full-page activity sheet.

Restricted access

David B. Spangler and Katie A. Hendrickson

Edited by Hoyun Cho

A cartoon exploring various math thought bubbles is coupled with a full-page activity sheet.