Elementary Algebra Review Part 2

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Taught by YourMathGal
  • Currently 4.0/5 Stars.
7720 views | 1 rating
Lesson Description:

Simplifying more numerical expressions using order of operations and evaluating variable expressions by plugging in values

More free YouTube videos by Julie Harland are organized at http://yourmathgal.com

Questions answered by this video:
  • How do you simplify and reduce numerical expressions?
  • How do you simplify and reduce (4/5)/2*10 using order of operations?
  • How do you simplify and reduce (4/5)/(2*10) using order of operations?
  • How do you simplify 2(5^2 - 3) - (8 + 3) using order of operations?
  • How do you simplify 2(5^2 - 3) - 8 + 3 using order of operations?
  • How do you evaluate variable expressions with given values of variables?
  • How do you evaluate 3x^4 when x = 2?
  • How do you evaluate 7yz - 8x when x = 2, y = 3, and z = 5?
  • How do you evaluate (4xy - z)/(3x + 1) when x = 2, y = 3, and z = 5?
  • Staff Review

    • Currently 4.0/5 Stars.
    This lesson shows some more example problems of simplifying numerical expressions using order of operations step by step. Also explained is evaluating variable expressions by plugging values in for each variable.