This product was updated on September 21, 2018. Bring your students' math facts practice into the 21st century....Fluency in math is efficient problem-solving with numeracy. When students know their math facts fluently, their ability to think and analyze math becomes much more efficient. This product capitalizes on practicing reading and recalling math facts in a quick, rapid, burst method. 1-3 minutes in an echo format with teacher and students or students with students. This 21st century prod