This is a set of step-by-step instructions and suggestions for using Fact Sprints with your child (parents) or class (teachers). Basic information for FACT SPRINTS if provided below. Download this FREE product for an additional summary on how to implement your first session of FACT SPRINTS. Fact Sprints is where ADDITION, MULTIPLICATION, AND SUBTRACTION strategies join forces with number sense. These fact fluency activity worksheets improve mental math skills with support from growth mindset