Amazing 4+ packet of double sided worksheets and quiz. You get one worksheet double sided on measures of central tendency(stem and leaf, mean, median, mode). One double sided on summation, sigma notation, E notation. Two double sided on infinite series and expanded form, arithmetic series and geometric series. One review double sided review sheet. One quiz. All the worksheets and quiz have answer keys. One fun sheet for students to do when done with the quiz. One SAT prep/review sheet. My notes/examples/board work. This is everything you need to teach this concept. My entire math department uses this packet and all my worksheets instead of books now. Please, check out my other worksheets.