Rekenreks are one our favorite math manipulatives to help build number sense in Kindergarten! Come check out how we made over 200 DIY dry erase rekenreks in only one day! Dont forget to grab our rekenreks FREEBIE, which is the perfect complement to any

Subitizing: Moving from Perceptual to Conceptual - Math Coach's Corner

Little Minds at Work: Teen Number Fun!

Math Coach's Corner: DIY Rekenreks with link to ways to use the Rekenrek and great questioning techniques

Rekenrek Clip Art -- Build mental math skills and help students subitize numbers All combinations of possible on rekenrek included.