• Workshops
  • Number Sense
  • Kindergarten
  • Addition and Subtraction
  • Multiplication and Division
  • Place Value
  • Geometry
  • Printable Brochure

Why Choose Us?

  • We limit the scope of each workshop to specific Common Core State Standards and Principals and Standards of School Mathematics to insure an in-depth understanding of concepts and transfer of knowledge to the class-room.
  • We guarantee the outcomes identified in each workshop description through research-validated methods and materials.
  • Materials are field tested and mapped to Principles and Standards for School Mathematics, Common Core State Standards and expectations.
  • We increase student achievements, generate teacher enthusiasm, and change attitudes towards the teaching and learning of mathematics.
  • We give participants professionally prepared materials which are listed in workshop descriptions.
  • We offer graduate credit and CEU's.
Place-value Mat for Addition and Subtraction, Place-value Pieces, Activity Booklets Showing the Trading Process and Algorithms
Place-value Mat for Addition and Subtraction, Place-value Pieces, Activity Booklets Showing the Trading Process and Algorithms
  
Price:

Product Description:

Place-value Mat for Addition and Subtraction is Pictured with Place-value Pieces and Activity Booklets - These materials are available only to educators who have attended the workshop.


Our unique tri-fold Place-value Mat has dials above the one’s, ten’s, hundred’s, and thousand’s place.  Dials are used to record the number of place-value pieces in each column.  A place-value chart showing periods from units to centillions is written on the bottom of the mat.


Why do your students need our place-value mat?

Our place-value mat and pieces are used:

  • to teach place-value names and periods.

  • to represent the place value of each digit in a multi-digit numeral and to write numbers in expanded form.

  • to model the step by step trading process for multi-digit calculations for addition and subtraction through the thousand’s place.

  • to teach the language describing  the step by step trading process for addition and subtraction.

  • to teach the algorithms representing the trading process for addition and subtraction.

  • to teach the rules for approximating a number by rounding.

 

Grade:

First Grade, Second Grade

  • For all students who struggle with one or more concepts listed above.


Quantity:

1 per student