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Culinary kitchen math calculations PPT (1)

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Culinary Kitchen Math Calculations


Copyright
Copyright © Texas Education Agency, 2015. These Materials are copyrighted © and trademarked ™ as the property of the Texas Education Agency
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Math in the Culinary Kitchen?



Yes!




Math in the culinary kitchen includes:



Examples:



Converting recipes



Measuring ingredients

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Calculations
Math Skills
Food Costs
Percentages
Weights and Measures

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Math Skills



Are used to:



Adjust cooking times and temperatures



Establish portion sizes



Estimate profits for business



Increase or decrease recipe yields



Order supplies



Weigh ingredients


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Food Costing



The cost of the foods and beverages that go directly
into production of menu items



To calculate food cost:



Cost of Goods Sold ÷ Sales = Food Cost %

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Percentages







A rate or proportion of 100
Formulas are often expressed in baker’s percentages
Used in recipes
Used to calculate taxes

(click on image for video)

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Weights and Measurements





Ingredients must be accurately weighed and measured
Ensures the food will be of high quality
Also ensures the recipe will be same each time

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Math Skills



Are also needed to calculate:



Change for customers



Customers’ bills



Sales tax



Work hours and pay rate



Tips and gratuity
Click to edit Master text styles
Second level
Third level
Fourth level
Fifth level


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Who uses Math Skills in Culinary Arts?







Bakers
Chefs
Cooks
Managers
Servers

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Let’s Practice!



A chicken spaghetti recipe for 48 costs $138.82 to

prepare. How much is each individual portion?



Formula



Total Recipe Cost ÷ Number of Portions = Cost Per
Portion



Your recipe for blueberry pancakes serves 24. You need
to serve the entire middle school faculty for the
teacher workday breakfast. There are 62 teachers on
campus and they each will eat two pancakes. What is
the conversion factor for your recipe?



Formula



New Yield ÷ Old Yield = Conversion Factor

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References and Resources
Images:
Microsoft Office Clip Art: Used with permission from Microsoft™. (slides 1, 5, 6, 8, 10)
Shutterstock™ images: Photos obtained with a subscription. (slides 3, 5, 8, 9, 10)
Textbook:
Labsneksy, Sarah R. Applied Math for Food Service. (1998). Upper Saddle, New Jersey: Prentice Hall.
Culinary essentials. (2010) Woodland Hills, CA: Glencoe-McGraw Hill.
Foundations of restaurant management & culinary arts. (2011). Boston: Prentice Hall.
Videos:
Percent word problem example 5
Find the number that is expressed as a given percentage.
http://
www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-percent-word-problems/v/solving-percent-problems-3
Discount, tax, and tip word problems
http://
www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-percent-word-problems/e/discount_tax_and_tip_word_probl
ems











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