Ages 9+ Make mid-grade math a marvelous adventure! Kids practice multiplication and division, fractions, decimals and more, as friendly ocean creatures add smiles and a splash of color to almost every page. It’s a fun approach to serious problem-solving. Math Basics 4 Deluxe Edition includes the most important elements of the fourth grade math curriculum and the skills that give children the most difficulty.Fun Features & Benefits Parent Guide on inside front cover Perforated pages make great tear-out worksheets Easy-reference Answer Key Activities to Share inside back cover Award Certificate for a job well done 59 workbook pages with colorful, friendly illustrations Details Contents: 64 pages Size: 8.5” x 11.0” Ages 9-10 Trademarks: I Know It!® The School Zone Advantage®