Kids' Stuff
7 total works
Masterminds Riddle Math for Middle Grades: Multiplication and Division
by Brenda Opie, Lory Jackson, Douglas McAvinn, and Nancy Ygnve
Published 1 January 1995
Masterminds Riddle Math for Middle Grades: Decimals, Percentages, Metric System, and Consumer Math
by Brenda Opie
Published 1 January 1995
Masterminds Riddle Math for Middle Grades: Fractions, Ratio, Probability, and Standard Measurement
by Brenda Opie
Published 1 January 1995
Masterminds Riddle Math for Middle Grades: Pre-Algebra
by Brenda Opie and Douglas McAvinn
Published 1 April 1996
Masterminds Riddle Math for Middle Grades: Geometry and Graphing
by Brenda Opie, Lory Jackson, Douglas McAvinn, and Nancy Ygnve
Published 1 January 1995
Addition, Subtraction, Place Value, Other Numeration Systems
by Brenda Opie
Published 29 January 2008