24 different Asia Math Mystery Pictures (Japan, China and India) to review the 4 operations and fractions. This product is aligned to the Common Core standards. Each Mystery Picture has 9 different worksheets to allow you to differentiate: two sheets of mixed additions and subtractions with equations (EASY and HARD), two sheets of multiplications (EASY and HARD), two sheets of mixed multiplications and divisions with equations (EASY and HARD), two sheets of mixed 4 operations with equations