This is a PDF downloadable file. The words in these 10 puzzles can go horizontally, vertically, or diagonally. Words can also be forward or backward making this a fairly challenging puzzle. Great for extra credit or an ‘early finishers’ activity. Answer keys are included. The word banks for each puzzle include the following:1) Math Symbols: 20 words - less than, greater than, equal, congruent, infinity, add, subtract, approximately, multiply, divide, pi, dollar, percent, degree, parentheses, s