This set of Triangle Flash Cards offers much more than simple Multiplication Fact cards. These 2X to 12X Triangle cards provide opportunities to practice Skip Counting, make Arrays, learn Fact Families, play Around the World with Facts, Fact Families, even division, and test mastery with Speed Drills.Students learning multiplication facts don't usually succeed with standard flash cards until they understand how arrays work, and that multiplication is repeatedly adding the same amount over and o