Master subtraction using a hands-on activity!
The Wrap-up included is a unique patented learning tool which utilizes visual and tactile learning senses. The key shaped Wrap-Ups are locked together. The attached string wraps from question to answers. Immediate feedback is provided through a self-correcting feature on the back of each key. Children will master basic skills and have fun in the process. The Subtraction Wrap-ups come with 10 keys and cover facts from 1-1 to 22-10 and everything in between.
The workbook contains activity pages with detailed instructions that will enable students to memorize their basic subtraction facts in record time.