• Chapter 1 Vocabulary Words
       *Associative Property of Addition
       *Commutative Property of Addition
       *Estimate
       *Identity Property of Addition
       *Pattern
       *Round
     
     
    Chapter 2 Vocabulary Words
       *Bar Graph
       *Frequency Table
       *Horizontal Bar Graph
       *Key
       *Line Plot
       *Picture Graph
       *Scale
       *Vertical Bar Graph
       *Tally Table 
     
     
    Chapter 3 Vocabulary Words
       *Array
       *Commutative Property of Multiplication
       *Equal Groups
       *Factors 
       *Identity Property of Multiplication
       *Multiply
       *Product
       *Zero Property of Multiplication 
     
     
    Chapter 4 Vocabulary Words 
       *Associative Property of Multiplication
       *Distributive Property of Multiplication
       *Multiple
       *Commutative Property of Multiplicaiton
       *Counting Number
       *Identity Property of Multiplication
       *Zero Property of Multiplication
     
     
    Chapter 5 Vocabulary Words
       *Equation
       *Commutative Property of Multiplication
       *Distributive Property of Multiplication
       *Multiple
       *Pattern
       *Place Value 
     
     
     
    Chapter 6 Vocabulary Words
       *Divide
       *Dividend
       *Divisor
       *Quotient
       *Inverse Operations
       *Related Facts