Percent Word Problems – Sales Tax, Discount, & Finding The Original Price

This math video tutorial provides a basic introduction into percent word problems. It explains how to calculate the total price after sales tax has been added and how to calculate the new price after a percent discount has been applied. It also explains how to calculate the original price of an item after sales tax has been included. This video contains many examples and practice problems.

Percentages Made Easy:

Percentage, Base, & Rate Problems:

Part, Whole, & Percent Proportion:

Percent Increase & Decrease Problems:

Percent Error:

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Percentage Word Problems:

Sales Price After Discount:

Sales Tax, Discount, & Original Price:

How To Calculate The Original Price:

Unique Percentage Problem:

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Percent Uncertainty In Measurement:

Percent Composition By Mass:

Percent Abundance – Elements & Isotopes:

APR vs APY:

The Dividend Yield:

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