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Calculating With Percent: What percent is 12 out of 40? & $450 is 15% of what? Home Page

Note: The mini-lesson above has audio. It leads on from mini-lesson #2 and covers two types of percent problem; first, how to find a percent when the part and the whole are known. e.g. 12 out of 40 = __%; and second, how to find the whole when the percent and part are known. e.g.15% of ____ = 450.

extract from lesson 3 - Calculating Percentages

Lesson #3


A Percentage Lesson - By

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