― Hi this is Casey from Second Grade Math Maniac! Thank you Lori for letting me share over here today! ∙ Okay, so my tutorial is for a math game that you can use with kids at home or in the classroom to build fact fluency. ∙ I am constantly reinforcing with parents how important it is for kids to add and subtract fluency without their fingers. They need to be able to focus on what problems are asking of them and not worrying about how many fingers they are going to need. :) [...].