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Interactive video lesson plan for: Math made Easy- Shortcut to Calculate 15 % Tip

Activity overview:

Learn how to quickly calculate a 15% tip
The key is to multiply the amount by 10.
Next you half this number.
Next, add these two numbers together and divide by 100

Calculate a 15 percent tip resource

Calculating a 15 percent tip without a calculator
https://www.youtube.com/watch?v=cd6Iskp2AaI

How to find 15% of a number in your head - calculate restaurant tip
MathPractice2Learn
https://www.youtube.com/watch?v=1j6NKGIM8Lw

Make Math Easy Playlist
https://www.youtube.com/playlist?list=PLurjkZV1ykGZL9MlRor-Q9CwHTTnV_bSG

Tagged under: calculate 15 percent tip,math,percentage,mental math,calculate percents,tips

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