This math topic focuses on the foundational concepts of probability and counting, specifically in determining the number of distinct ways to order four letters without repetition. Each problem presents a set of letter tiles and asks the learner to calculate the various possible arrangements. The answers are formatted in multiple-choice style, emphasizing process over simple recall and helping to elucidate the concept of permutations in an engaging and accessible manner.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.