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EXPRESSIONS, SEQUENCES, AND LOGIC

This unit is about the order of operations including evaluating expressions with symbols of inclusion.  Other topics that will be explored are the properties of real numbers and writing math expressions.  In the last sections of this unit, patterns of arithmetic sequences will be explored and the matrix logic table will be investigated to simplify complex logic problems.

  Order of Operations (10:50)
Practice Worksheet: Order of Operations
Answer Key (Password Protected)
 
  Introduction (03:06)
  Expressions and Equations -- London Taxis (01:40)
Practice Worksheet: Write Algebraic Expressions
Answer Key (Password Protected)
 
  The Commutative Properties of Addition and Multiplication (02:21)
  Three's a Crowd: Working with Two Numbers at a Time (00:51)
  The Associative Properties of Addition and Multiplication (00:46)
  The Distributive Properties of Multiplication over Addition (01:26)
Practice Worksheet: Distributive Property
Answer Key (Password Protected)
 
Practice Worksheet: Evaluate Expressions
Answer Key (Password Protected)
 
  Introduction: Fashion Sequence (01:33)
Practice Worksheet: Arithmetic Sequences
Answer Key (Password Protected)
Practice Worksheet: Sequences
Answer Key (Password Protected)
 
Practice Worksheet: Matrix Logic (3 x 3)
Answer Key (Password Protected)
Practice Worksheet: Matrix Logic (4 x 4)
Answer Key (Password Protected)