Math strips useful for quick math drills recommended for students from 1st to 3rd grade. Just select the operation (addition, subtraction, multiplication or division) and the Focus Number (between 1 and 12), and the excel sheet will generate several pages of unique, easy-to-cut-up math strips. My 3rd grade students have one minute to solve each of the twelve math problems. If they solve them all correctly, they get a star for that number and a party at the end of the year for knowing all their t