K-8 Guided Student Discovery Math
for small group, whole class, homeschool, and tutoring
Our Books

Multiplying and Dividing
* The Best Stuff for Multiplying & Dividing
* Sharing Big Numbers
* Teams
Discover the Basics - Multiplying & Dividing

Adding and Subtracting
* Addition, Subtraction, & Place Value
* The Best Stuff for Adding & Subtracting
Discover the Basics - Adding & Subtracting

Fractions and Decimals
* Fractions & Decimals

Percents, Ratios, and Rates
* Percents, Ratios, & Rates

Access to Algebra
* Discover the Basics - Equations!
* Discover the Basics - Negative Numbers
* Discover the Basics - Squares, Roots, & Exponents
*Access to Algebra

Organizing and Graphing Data
* Organizing & Graphing Data

Measurement and Geometry
* Measurement & Geometry
* Discover the Basics - Perimeter, Area, & Volume

Math Intervention Strategies

How it Works
Discover and Perfect the power of Guided Student Discovery

Negative Numbers

543: Discover the Basics - Negative Numbers,
112 pages - $45.95 Teacher Edition, $29.95 Home Edition

Why do negative numbers exist? What do they mean? How do you work with them? This book uses stories, pictures, graphics, thermometers, and special number lines for owing/having and rewards/penalties to clarify concepts and to provide a basis for making meaningful calculations. Plenty of practice pages enable students to develop fluency in adding, subtracting, multiplying, dividing, and problem-solving with negative numbers.

Home Ideal for homeschool instruction, parents wanting to support their child's school work and,
Teacher teachers wanting to introduce or consolidate concepts. The teacher edition includes photocopying rights.
Email My Order !! Click here to order individual chapters or the whole book, emailed to you within 24 hrs.

Watch our podcast "The Partner or Folding Pages" to see how to use the graphics and folding pages in this book and in all of our books to guide students in a practice that perfects knowledge and application.

Mastery Learning Systems, 532 N. School Street, Ukiah, CA 95482, 800-533-4181, mastery@pacific.net