These task cards facilitate practice with percent of change. Examples include: simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent of increase and decrease, and percent error. (There are three of each type included.) Problems vary in difficulty and may ask for the original or new amount, percent, or other value. Numbers are "friendly" so the assignment can be completed without a calculator. Included in this product: -30 task cards -2-page student workspace