These colorful and concise Math Vocabulary Posters and Flashcards are a great way to reinforce math concepts. Hang on a bulletin board and keep on a ring for reviewing. Includes addition, subtraction, add, subtract, plus, sum, count on, count back, minus, difference, number bonds, addends, number sentence, equal, even, odd, mathematician, number line, ten frame, subitize, greater, fewer, graph, tally marks, doubles facts, doubles plus 1 facts, turn around facts, fact family, greater than, less t