Conversion Quiz - How to Convert Centimeters to Inches

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In this video, Mahalo's math expert Allison Moffet gives you a quiz on converting centimeters to inches.

Convert Centimeters to Inches
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How many inches is 10 centimeters?A. 5 inchesB. 4 inchesC. 25.4 inchesD. 25 inchesE. 3.94 inches

Correct Answer
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If you answered E. 3.94 inches, you're correct. If not, you can either try to go back and find the correct answer on your own or read below to find out how to solve the question.First, you need to remember the conversion factor, which is that one inch is equal to 2.54 centimeters. Set that equal to your unknown quantity (X inches) over 10 centimeters. Then you must cross multiply to get 10 equals 2.54 times X. Divide both sides by 2.54 to get that X equals 10 divided by 2.54, which equals 3.94 inches.

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