Math Shelf is a Montessori inspired tablet math program for preschool and Kindergarten classrooms. We are the only experimentally proven tablet early math program shown to close early math achievement gaps. Children who play Math Shelf for just 20 minutes a week learn up to 1.5 years more math than comparison students. Math Shelf provides over 1,000 sequenced and individualized instructional activities rooted in a Montessori approach. The program is accessible to children as young as three, covers math topics halfway through first grade, and is aligned to the Common Core State Standards and preschool math learning guidelines and frameworks.Today, Math shelf reaches over 1,000 classrooms and 20,000 students, largely through opportunistic word of mouth and progression through networks. As further evidence of user demand, Math Shelf has seen an annual renewal rate of 80 percent, and a sales compound annual growth rate of 200 percent over the last two years. The program can be easily downloaded to Amazon, Android, Chromebook, and Apple devices, with child and teacher data securely stored in the cloud.Classrooms that use Math Shelf enjoy:• Up to 1.5 years growth versus comparison students in experimental studies• Teacher & parent satisfaction (80% renewal rate)• High levels of math engagement (11,450 activities played per class per year)• Smiling happy children proclaiming, “I did it!”“I’m impressed with the math children are learning from Math Shelf.” Professor Deborah Stipek, Stanford University Position your students for success by contacting Karin Lundquist, Vice President of District Relationships at 310-489-1809 at klundquist@mathshelf.com