Writing and Evaluating Expressions with Formulas and Variables
Math
+3
Other
ICT
Music
4th Grade - 11th Grade
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Math Resource Description
This video teaches how to write and evaluate algebraic expressions for formulas that contain variables. It uses examples, such as finding the perimeter and area of a square with sides of 2 times x, and calculating speed using the formula distance divided by time. The video emphasizes the importance of correctly substituting given values for variables to get the correct expression or answer.