McDonald Publishing Math Basics Teaching Poster Set (P130), 17 x 22 Inch Description We’ve taken our best-selling basic math concepts and combined then into one that’s sure to become a teacher favorite. The concepts include the order of operations, math symbols, math formulas, and what good mathematicians do. Package includes 4 posters, 4 reproducible activity sheets, and a helpful teacher’s guide. Features: Includes some great basic math concepts Contains four 17" x 22" posters and four reproducible activity sheets. Includes a teacher's guide. Ages 4-9+ Product Details: Product Dimensions: 22 x 17 x 0.03 inches Item Weight: 10 ounces Manufacturer: McDonald Publishing Country of Origin: China Item model number: MC-P130 Is Discontinued By Manufacturer: No Volume: 1 Cubic Inches Assembly required: No Number of pieces: 120 Warranty Description: No Warranty Batteries required: No Included Components: Activity Sheet (4), Poster (4), Guide Import: Made in US