03:35duration 3 minutes 35 seconds

Finding the final amount in a word problem on…

Finding the final amount in a word problem on compound interest

This video gives the formula for calculating compound interest and then demonstrates how to calculate the future amount after a given number of years.

03:31duration 3 minutes 31 seconds

Evaluating an exponential function that models a…

Evaluating an exponential function that models a real-world situation

This shows how to enter a value into a function to get a result for something like depreciation of value over time for a purchased item.

04:08duration 4 minutes 8 seconds

Adding rational expressions with denominators ax…

Adding rational expressions with denominators ax and bx: Basic

Demonstrates how to adjuxt fractional algebra so that the fractions can be added together

03:46duration 3 minutes 46 seconds

Converting a fraction to a terminating decimal:…

Converting a fraction to a terminating decimal: Basic

Conversion using long division if you don't have a calculator handy.

01:44duration 1 minute 44 seconds

Equivalent Fractions

Shows how to find a numerator for a larger denominator when given a simpler fraction that is set eqaul to the one with the unknown numerator.