Capital letter worksheets and printables. Capital letter rules, capital letter worksheets, learn to use capital letters. When do you use upper case letters? These worksheets and printables help students remember the rules about using capital letters. These worksheets can be used in grade 2, 3 and 4 depending on the literacy levels. Learn to use capital letters correctly unit in google quizzes, slides and in printables. Help your students' writing skills with our free set of teaching activities focused on mastering capital letters! Help them understand when and how to use capital letters appropriately in their sentences. Engaging exercises and interactive lessons make learning fun and effective. Download now for an educational resource that will elevate your students' writing abilities and set them up for success! Digital ad printable formats.