What is the best way to prepare for an AP® exam? Learners become familiar with the AP® Biology exam by completing a full-length practice exam. The AP® test prep by the College Board contains multiple choice, grid-in, and free-response...

AP® free-response questions are often challenging for scholars. Give them practice writing free-response questions using former questions from the AP® Biology exam on topics such as genetic mutations, cellular respiration, evolution, and...

Introduce the concept of exponential functions with an activity that extends the definition of exponents to include rational values. Start with a doubling function at integer values of time, then expand table to include frational time...

Don't leave learning to chance! Assess your class's understanding of random sampling and making inferences using questions from the experts at Smarter Balanced. As the seventh of nine parts in the Gr. 7 Claim 1 Item Slide Shows...

Show your class how engineers use graphs to understand large and complex systems. The resource provides the beginnings of graph theory by introducing the class to set theory, graphs, and degree distributions of a graph. 

Take this nine-question unit test over molecular genetics.

A nine-question unit test over biology foundations along with a review of the chemistry basics to help you understand the beauty of life.

Test your skills with this nine-question unit test.

A five question multiple-choice quiz over general biology concepts. After answers are submitted, students have the opportunity to review the missed questions.

Take this nine-question unit test over reproduction and cell division unit test.

Take this nine-question unit test over the human body systems.

Take this 9-question unit test over classical genetics.

Test your knowledge on acids, bases, and pH with this quiz that is part of the Chemistry of Biology unit.

Answer five comprehension check questions about the nature of science in this interactive quiz.

Take this self-checking, five question practice quiz over various methods of science.