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.
03:15duration 3 minutes 15 seconds
Finding the percentage increase or decrease:…
Finding the percentage increase or decrease: Advanced
This video shows how to compute the percentage of a price increase. A price decrease is worked the same way and the percentage is taken of the first and higher price.
01:20duration 1 minute 20 seconds
Converting a fraction to a percentage:…
Converting a fraction to a percentage: Denominator of 4, 5, or 10
Conversions using money as a way to think them through.