Price: 299 points or $2.99 USD
Subjects: math
Grades: 6,7
Description: Solve proportions and save the planet from alien invasion with this highly-engaging, beautifully illustrated, out-of-this-world math adventure. Middle school students will enjoy applying ratio, rate, and proportion skills within this fun, surreal-world context. They'll save the day by solving a series of five challenges related to ratios, rates, and proportional reasoning.