In the United States, most children enter the public school education system between ages 4–6 and start with Kindergarten. Kindergarten historically has not been required in all states. Children are divided into year groups or grades based on age or test results, depending upon local school board decisions; in Fourth Grade students are usually 9–11 years old and typically attending an Elementary School. Standard subjects include Math, Science, Social Studies, English, Creative Writing, and History including history of the founding of the United States, and one Elementary year is spent focusing on the history of the State the school is in. Some other subjects taught may include STEM, Spanish, German, Technology, gardening, Livestock, Environment, Shop class, Home Economics, Music, Health. Public schools all offer health, music, art, and physical education.  In the United States as of 2019, 41 states have implemented Common Core State Standards Initiative standards for English/Language Arts and Mathematics
4th grade math coloring sheets, Choosing what to color can be fun as well, even though most drawing books are marketed for children and include characters like Disney princesses, Cars and even Dora the Explorer.