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Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Solving Percent Problems 2
This video shows how to find what percentage one number is of another. Practice problems are available. [4:37]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Growing by a Percentage
This video shows how to calculate the total amount after a number has grown by a certain percentage. Practice problems are available. [9:43]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Solving Percent Problems 3
This video demonstrates how to find the base number when given a percentage and amount. Practice problems are included. [5:26]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Identifying Percent Amount and Base
This video shows how to identify the percent amount and base in a word problem. Practice problems are available. [2:32]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Solving Percent Problems
This video demonstrates how to find the base number when given a percentage and amount. Practice problems are available. [6:17]
Khan Academy
Khan Academy: Percent Word Problems: Solving Percent Problems 2
This video shows how to find what percentage one number is of another.
Khan Academy
Khan Academy: Percent Word Problems: Growing by a Percentage
This video demonstrates how to find the new value of a number after it grows by a given percent.