Mystery Math: A First Book Of Algebra
by David A. Adler /
2011 / English / PDF
11.1 MB Download
In this accessible first book of algebra set in a creepy haunted house, readers will learn to find the unknown number of skeletons, ravens, and bats by using simple addition, subtraction, multiplication, and division to solve equations. Review “Mystery Math presents the concepts with humor and clarity.” (School Library Journal) “[A] kid-friendly introduction to basic algebra.” (Booklist)
