Overhead Calculator - $129.98 plus $3.00 s&h  

For use as an instructional tool on an overhead projector

• 2-line display: entries on top line, results on bottom line
• Scrolling display
• Previous entry feature
• Menus: select settings for your classroom needs
• Fraction feature: fractions and mixed numbers operations
• 2-variable statistics
• Conversions:
  • Fractions/Decimals;
  • Degrees/Radians/Grads;
  • DMS/Decimal/Degrees
• Basic scientific & trigonometric functions
• Manual included (English, Spanish, Portuguese, French)

Activities Book for the OGT Calculator for Secondary Classrooms - $29.95 plus $3.00 S&h

This activity book is designed to help teachers prepare students to use technology appropriately to solve everyday problems. The 15 activities include topics in number theory, algebra, probability and statistics.