Do your students need practice with fact families? Did you know there are potentially 8 facts in a fact family? Find out with this fact power set. *Your students will develop stronger fact power, fluency, and flexibility using the number sentence mats, digit cards, and fact triangle recording sheet included. * You may use this set with any of the 4 basic operations: +, -, x, or /. *All materials come with fun superhero clipart! $