The Sylvan Learning 3rd Grade Math Flashcards are a set of 240 flashcards designed to improve math skills for students in 3rd grade. The flashcards cover a variety of topics including place value, comparing numbers, rounding numbers, skip counting, multiplication and division, fractions, and geometry. Published by Random House Children's Books, these flashcards are part of the Sylvan Math Flashcards series and are written in English. The compact size of the flashcards makes them easy to handle and study from, making them a valuable study aid for young learners.