Module-Lessons

V. Expressions

Modules

Algebra1 – Getting Ready for Algebra

A1.1 – Defining Sets and Real Numbers

  • Elements of a Set
  • Subsets
  • Disjoint of Two Sets
  • Empty Set
  • Union of Sets
  • Natural Numbers, Whole Number, Integers
  • Rational Numbers
  • Irrational Numbers
  • Number Line
  • Conclusion

A1.2 – Simplifying Expressions with Integers

  • Adding Integers
  • Subtracting Integers
  • Multiplying Integers
  • Dividing Integers
  • Conclusion

A1.3 – Simplifying Expressions with Rational Numbers

  • Operations with Fractions
  • Multiplying Fractions
  • LCD
  • Adding Fractions
  • Subtracting Fractions
  • Dividing Fractions
  • Adding Decimals
  • Subtracting Decimals
  • Multiplying Decimals
  • Dividing Decimals
  • Conclusion

A1.4 – Simplifying Expressions with Exponents and Roots

  • Exponential Expressions
  • Zero Exponent
  • Positive Bases
  • Negative Bases to Even Powers
  • Negative Bases to Odd Powers
  • Square Roots and Cube Roots
  • Conclusion

A1.5 – Applying the Order of Operations

  • Order of Operations without Grouping Symbols or Exponents
  • Order of Operation without Grouping Symbols
  • Order of Operations Using All Steps
  • Order of Operations with Two Levels of Nested Groups Symbols
  • Conclusion

Algebra2 – Writing and Simplifying Algebraic Expressions

A2.1 – Using the Language of Algebra

  • Variable
  • Algebraic Expression
  • Term
  • Monomials
  • Coefficients
  • Polynomials
  • Special Polynomial
  • Degree of a Monomial
  • Degree of a Polynomial
  • Conclusion

A2.2 – Translating Word Phrases into Algebraic Expressions

  • Expressions with One Operation
  • Exponents
  • More than One Operation
  • Conclusion

A2.3 – Identifying Algebraic Properties

  • Commutative Property of Addition
  • Associative Property of Addition
  • Commutative Property of Multiplication
  • Associative Property of Multiplication
  • Identity Property of Addition
  • Zero Property of Multiplication
  • Identity Property of Multiplication
  • Multiplicative Inverse
  • Additive Inverse
  • Distributive Property
  • Conclusion

A2.4 – Combining Like Terms

  • Term and Coefficient
  • Adding Polynomials
  • Subtracting Polynomials
  • Conclusion

A2.5 – Evaluating Expressions

  • Algebraic Expression
  • Baseball Application Problem
  • Evaluating Exponential Expressions
  • Evaluating Expressions with Roots
  • Evaluating Formulas