Instructional Video
Khan Academy

Khan Academy: Arithmetic and Pre Algebra: Solving Percent Problems 2

9th - 10th
This video shows how to find what percentage one number is of another. Practice problems are available. [4:37]
Instructional Video
Khan Academy

Khan Academy: Arithmetic and Pre Algebra: Growing by a Percentage

9th - 10th Standards
This video shows how to calculate the total amount after a number has grown by a certain percentage. Practice problems are available. [9:43]
Instructional Video
Khan Academy

Khan Academy: Arithmetic and Pre Algebra: Solving Percent Problems 3

9th - 10th Standards
This video demonstrates how to find the base number when given a percentage and amount. Practice problems are included. [5:26]
Instructional Video
Khan Academy

Khan Academy: Arithmetic and Pre Algebra: Identifying Percent Amount and Base

6th - 8th Standards
This video shows how to identify the percent amount and base in a word problem. Practice problems are available. [2:32]
Instructional Video
Khan Academy

Khan Academy: Arithmetic and Pre Algebra: Solving Percent Problems

9th - 10th Standards
This video demonstrates how to find the base number when given a percentage and amount. Practice problems are available. [6:17]
Instructional Video
Khan Academy

Khan Academy: Percent Word Problems: Solving Percent Problems 2

9th - 10th Standards
This video shows how to find what percentage one number is of another.
Instructional Video
Khan Academy

Khan Academy: Percent Word Problems: Growing by a Percentage

9th - 10th Standards
This video demonstrates how to find the new value of a number after it grows by a given percent.