Writing Fix
Writing Fix: Ace: Writing Mathematics [Pdf]
In this graphic organizer, steps for solving word problems are included. Questions for students to ask themselves for what to do to "answer" [A], "computer" [C], "check" [C], and "explain" [E] are included. [Requires Adobe Reader.]
Purple Math
Purplemath: Solving Inequalities: An Overview
A discussion on how to solve linear and nonlinear inequalities is presented. Both the Test Method and the Factor Method of checking positive/negative intervals are included as part of the discussion.
Curated OER
Image Figure 21 Tikal North Acropolis Click on Image to Enlarge
Short history of the Tikal site. Check under the Research link for a Teacher Guide that could be used to study Mayan math and writing. Note that this site can also be viewed in Spanish.
Curated OER
Image Stela 16 Click on Image to Enlarge
Short history of the Tikal site. Check under the Research link for a Teacher Guide that could be used to study Mayan math and writing. Note that this site can also be viewed in Spanish.