Designed specifically for 3rd grade curriculum, this is the fourth of several card sets. Given 6 large answer cards, students match each with 4 computational facts, number sense/mental math questions, or 3rd grade problem-solving skill cards. There are 24 question cards in all. *This set emphasizes mental math multiplication, including vocabulary such as "facts related to" or fact families, "sets/groups of", "pairs", "estimated", and calculation with money.