The Rekenrek tool helps to build a deeper understanding of number concepts and relationships. Mathematical Concepts:Make visual models that help explore mathematical thinking related to:understanding number relationships using anchors of 5 and 10representing numbers in different ways, composing and decomposing numberssubitizing (instantly seeing how many)counting principlesunderstanding addition and subtractiondeveloping multiplicative thinkingvisualizing division facts Features:Adjust the number of rows.Choose a background colour and bead colours.Drag the rods to compare values.Hide beads with one of the two resizable shades. Shades can be repositioned to focus attention.Communicate your thinking or highlight various features of your representation using the pencil button.Content rating: Everyone
What's new in version 1.0.1
ReleaseJanuary 24, 2015
Date AddedJanuary 24, 2015
Additional RequirementsCompatible with 2.3.3 and above.