Skip to Main Content
Magoosh
HomeReading & WritingMathPractice TestsLive Classes
Mike McGarry
Lesson by Mike McGarry
Magoosh Expert
Next Lesson
Algebra, Equations, and Inequalities
Summary
The introduction to algebra focuses on the foundational concepts of algebraic expressions and equations, highlighting the significance of variables, constants, terms, and coefficients. It distinguishes between expressions and equations, aiming to clarify their roles in algebra.
  • Algebra involves variables, representing either specific numbers or all numbers, with the goal of finding patterns or solving for specific values.
  • Key terms such as variable, constant, term, coefficient, expression, monomial, binomial, trinomial, and polynomial are defined to aid understanding.
  • Expressions are collections of terms without equal signs, while equations involve setting expressions equal to numbers or other expressions.
  • The distinction between monomials, binomials, trinomials, and polynomials is based on the number of terms, and the terms linear, quadratic, and cubic refer to the powers of variables involved.
  • Understanding these foundational concepts is crucial for progressing in algebra, especially in solving algebraic expressions and equations.
Chapters
00:00
Introduction to Algebraic Expressions
00:31
Defining Key Terms in Algebra
03:12
Understanding Expressions and Equations
03:55
Classification of Algebraic Expressions