MULTIPLE REPRESENTATIONS

Concrete-Representational-Abstract Instructional Sequence for Mathematics | PaTTAN

IES Practice Guide: Use of a Well-Chosen Set of Concrete and Semi-Concrete Representations  |  What Works Clearinghouse

Intensive Intervention in Mathematics: Module 4 | National Center on Intensive Intervention

Kansas Assessment Program Guidelines for Using Manipulatives on the Math Assessment 

Kansas Assessment Program: Resources Available to Students Taking the Math Assessment 

Video Example: A Tutor and Student Use Algebra Tiles to Solve an Equation | National Center on Intensive Intervention

Video Example: A Tutor Models How to Solve a Word Problem About Change | National Center on Intensive Intervention

What Should We Consider When Teaching Students with Math Difficulties | National Center on Intensive Intervention

Concrete, representational & abstract (CRA) manipulative virtual resources:

Didax Virtual Manipulatives

GeoGebra

Math Playground Virtual Manipulatives

Mathigon Polypad Virtual Manipulatives

National Library of Virtual Manipulatives

Toy Theater Virtual Manipulatives

Virtual Manipulatives  |  Dr. Sarah Powell