1.
 |  | Title: Masterminds Decimals, Percentages, Metric System, & Consumer Math: Reproducible Skill Builders & Higher Order Thinking Activities Based on Nctm Standards by Brenda Opie, Douglas McAvinn, Lory Jackson ISBN: 0865303010 Publisher: Incentive Pubns Pub. Date: December, 1995 List Price: $11.95 Amazon.com Price: $9.56 |
2.
 |  | Title: Multiplication and Division: Reproducible Skill Builders and Higher Order Thinking Activities Based on NCTM Standards (Middle Grades Masterminds Riddle Math Series) by Brenda Opie, Lory Jackson, Douglas McAvinn ISBN: 0865303045 Publisher: Incentive Pubns Pub. Date: December, 1995 List Price: $11.95 Amazon.com Price: $10.64 |
3.
 |  | Title: Masterminds Fractions, Ration, Probability, & Standard Measurement: Reproducible Skill Builders & Higher Order Thinking Activities Based on Nctm Standards. by Brenda Opie, Douglas McAvinn, Lory Jackson ISBN: 0865303029 Publisher: Incentive Pubns Pub. Date: December, 1995 List Price: $11.95 Amazon.com Price: $9.56 |
4.
 |  | Title: Masterminds Pre Algebra: Reproducible Skill Builders and Higher Order Thinking Activities Based on Nctm Standards by Brenda Opie, Douglas McAvinn ISBN: 086530338X Publisher: Incentive Pubns Pub. Date: April, 1996 List Price: $11.95 Amazon.com Price: $9.56 |
5.
 |  | Title: Addition, Subtraction, Place Value, and Other Numeration Systems: Reproducible Skill Builders and Higher Order Thinking Activities Based on Nctm Standards (Masterminds) by Brenda Opie, Lory Jackson, Douglas McAvinn ISBN: 0865303037 Publisher: Incentive Pubns Pub. Date: December, 1995 List Price: $11.95 Amazon.com Price: $10.64 |
6.
 |  | Title: Effective Language Arts Techniques for Middle Grades by Brenda Opie, Douglas McAvinn ISBN: 0865303061 Publisher: Incentive Pubns Pub. Date: December, 1995 List Price: $11.95 Amazon.com Price: $11.95 |
7.
 |  | Title: Geometry and Graphing: Reproducible Skill Builders and Higher Order Thinking Activities Based on Nctm Standards (Masterminds) by Brenda Opie, Lory Jackson, Douglas McAvinn, Nancy Ygnve ISBN: 0865303053 Publisher: Incentive Pubns Pub. Date: December, 1995 List Price: $11.95 Amazon.com Price: $9.56 |
8.
 |  | Title: Riddle Math Addition and Subtraction Skill Builders (Riddle Math Series) by Brenda Opie, Douglas McAvinn ISBN: 9990813329 Publisher: Masterminds Pubns Pub. Date: July, 1988 List Price: $6.50 Amazon.com Price: $6.50 |
9.
 |  | Title: Masterminds Skills Boosters for the Reluctant Math Student: Reproducible Skill Builders and Higher Order Thinking Activities Based on Nctm Standards by Brenda Opie, Douglas McAvinn ISBN: 0865304483 Publisher: Incentive Pubns Pub. Date: January, 2000 List Price: $11.95 Amazon.com Price: $9.56 |
10.
 |  | Title: A Literature Based Aproach for the Teaching of Mrs Frisby and the Rats of Nimh (Literatures Based Series for Teaching Novels) by Brenda Opie, Douglas McAvinn ISBN: 9990813094 Publisher: Masterminds Pubns Pub. Date: March, 1990 List Price: $7.50 Amazon.com Price: $7.50 |