ISBN-13: 9781412924559 / Angielski / Miękka / 2007 / 104 str.
ISBN-13: 9781412924559 / Angielski / Miękka / 2007 / 104 str.
Spark students' interest in math with intriguing and winning strategies that include animated learning icons, money-based systems, human number lines, "sweet" solutions, and much more.