Area of a Triangle Worksheets Explore this collection of area of triangles worksheets for students in grades 5 to 12. This includes topics such as finding the area for triangles with dimensions in integers decimals or fractions, finding area involving unit conversions, and finding the area for all three types of triangles. There are two levels to choose from. Level 1 is about geometric shapes, while level 2 covers word format exercises and both geometric shapes. Get our worksheets for free and get started with your practice immediately!