CK-12 Math & Science Practice Apps on Edmodo

CK-12 Math Practice and CK-12 Science Practice offer free, standards-aligned practice for over 2,000 concepts. Choose from a comprehensive library of middle and high school math concepts, or search by keyword. These time-saving apps seamlessly integrate with Edmodo -- practice quizzes are posted as assignments and student scores automatically show up in your Edmodo Gradebook.

CK-12 Math Practice App Subjects: Algebra, Geometry, Arithmetic, Statistics, Probability, Measurement, Trigonometry, and Calculus.

CK-12 Science Practice App Subjects: Earth Science, Biology, Chemistry, and Physics.