By Judith A Muschla, and Gary R. Muschla Contains 180 pages of problems that can be completed during classroom transition period, used as warm ups, assigned for homework or extra credit. They’re fun and adhere to the new NCTM Standards. Over 500 different problems on 180 worksheets give teachers a wide selection of types of problems for different skill levels, including writing activities and many of the types of problems typically found on standardized tests. Sprinkled throughout are math skills tips and items of math trivia. Paperback: 240 pgs. Gr. 4-8.