Texas Instruments
Texas Instruments: Numb3 Rs: Pile It On
Based off of the hit television show NUMB3RS, this lesson focuses on the age-old problem of whether to accept a large sum of money, or to accept a proposition in which a chessboard is filled with grain (each square getting double the...
Cool Math
Coolmath: Radioactive Decay 3
This Algebra Cruncher generates an endless number of practice problems for radioactive decay -- with hints and solutions!
Khan Academy
Khan Academy: Interpret Change in Exponential Models: With Manipulation
Solve problems interpreting change in exponential models with manipulation.
Common Core Sheets
Common Core Sheets: Expressions & Equations 8.ee.3 Worksheets
Print or create worksheets to assess students' understanding of radicals and integer exponents.