Learning the US States is commonly done in school in the 4th grade, around 10 years old. Memorization is the most typical method of learning the states and repetition is key. Use these coloring pages to practice learning the United States on these US Map Coloring Pages. Here’s a great way to memorize them! Here are some other coloring pages to help you learn about the United States. American Flag, 4th of July, and Presidents day.