Changing The Way You Perceive Math!

MasterPieces – Base-Ten


Blocks on Steroids!

Teaching and developing number sense in students has never been easier!  MasterPieces take the best of basic counters, base-ten blocks, measuring rods, and more and put them all into ONE manipulative! 

NEW! Perception Green!

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Our Newest Addition!

Teach 4 Mastery is proud to announce the addition of the Perceptions Green level to the Perceptions line of products!  Perceptions Green covers concepts from 1st to 3rd grade in an intensive format. Designed for Tier 2 applications to supplement core level instruction.

Are you someone that likes to have the right tools to clearly model math concepts? Are you tired of using manipulatives that are single purpose/single function?  Well, you have come to the right place!  Welcome to Teach 4 Mastery!

Our goal is to change the way people look at math!  To see math in a way that creates understanding and builds concepts sequentially and systematically, with proven tools that are not only multi-purpose, they transcend grade levels providing years of use with the same student.

Take a look at this video to see how the MasterPieces can be used to teach multiplication and division.  We are sure you will see the power of these tools and how they can bring understanding to your students!

Video Based Instruction!

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Perceptions Blue
Changing the Way You Look at Math

Perceptions Blue is a 16-week Intensive Math Intervention focused on the operations of Multiplication and Division of Whole Numbers, and all operations with Fractions. 


Check Out the MasterPieces!

FREE Virtual Manipulatives!


 Master eTools is a new virtual manipulative tool that takes the MasterPieces and the MasterFractions and makes them digital!  The sample version is free to use.



Base-Ten Blocks on STEROIDS!

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 Concrete, Representational,
AND Abstract all in One!

Used as a supplement to core math instruction or as part of the Perceptions Program, MasterPieces are powerful math manipulatives that combine all aspects of the CRA process!

Physical Representations of Fractions!

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 Seeing Fractions in a New Way

MasterFractions brings the concepts learned in whole numbers and convey them into rational numbers!


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