• Addition Strategies

                            

    Decomposing One Addend

       

     Decomposing Both Addends 

       

    Adding One Number in Parts

    (on the number line)

    Add One Number in Parts on the Number Line Strategy

     

           

  • Subtraction Strategies

    Finding the Difference (adding up)

  • Multiplication Strategies

    Area/Array
     

    Division Strategies

    Partial Quotient