iii

About the Development Team

Texas Instruments would like to acknowledge the following individuals who worked as a team in developing and evaluating these materials.

Cathy Cromar

Stephen Davies

Pamela Patton Giles

Gary Hanson

Pamela Weber Harris

Rita Janes

Ellen Johnston

Jane Martain

Linda K. McNay

Melissa Nast

Louise Nutzman

Aletha Paskett

Claudia Schmitt

Karen Wilcox

teacher, Cottonwood Heights Elementary School, Salt Lake City, Utah teacher, Oquirrh Elementary School, West Jordan, Utah

K-12 math specialist, Jordan School District, Sandy, Utah teacher, Sprucewood Elementary School, Sandy, Utah teacher, Southwest Texas State University, San Marcos, Texas teacher, Newfound Educational Associates, St. John’s, Newfoundland teacher, Trinity Junior High School, Fort Smith, Arkansas

teacher, Mountview Elementary School, Salt Lake City, Utah teacher, Quincy Junior High School, Quincy, Illinois teacher, Arlington, Texas

teacher, Sugar Land Middle School, Sugar Land, Texas teacher, Indian Hills Middle School, Sandy, Utah teacher, Oquirrh Elementary School, West Jordan, Utah teacher, Columbus, Ohio

Important notice regarding book materials

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Permission is hereby granted to teachers to reprint or photocopy in classroom, workshop, or seminar quantities the pages or sheets in this work that carry a Texas Instruments copyright notice. These pages are designed to be reproduced by teachers for use in their classes, workshops, or seminars, provided each copy made shows the copyright notice. Such copies may not be sold, and further distribution is expressly prohibited. Except as authorized above, prior written permission must be obtained from Texas Instruments Incorporated to reproduce or transmit this work or portions thereof in any other form or by any other electronic or mechanical means, including any information storage or retrieval system, unless expressly permitted by federal copyright law. Send inquiries to this address: Texas Instruments Incorporated, 7800 Banner Drive, M/S 3918, Dallas, TX 75251, Attention: Manager, Business Services

Note: Using calculators other than the TI-73 may produce results different from those described in these materials.

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Copyright © 1998 Texas Instruments Incorporated.

Except for the specific rights granted herein, all rights are reserved.

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© 1998 TEXAS INSTRUMENTS INCORPORATED