14 essential math strategies in an engaging format to help students when they are stuck on math problems. These include using mental math, tally marks, a number line, manipulatives, fingers; drawing a picture; looking for parts and wholes; and more. Made from sturdy card stock, you can easily frame or laminate these 8.5" x 11" posters to make sure they can be displayed for years to come. 14 posters. Ages 5-8.