FRONT ROW EDUCATION: $5.3 million to San Francisco, CA-based Front Row Education in a Series A round led by Amasia, with Harrison Metal, Baseline Ventures and previous investors also participating. The company has now raised $6.6 million. Founded in 2013, Front Row Education offers adaptive and gamified math exercises for grades K-8. The company claims 1.3 million students across over 20 countries, and says it has users in 1 in 5 elementary and middle schools in the US. Here’s what the founders learned from piloting their math app back in 2013.