This worksheet will help your students practice solving the quadratic equations. There are 4 versions of worksheets. Each worksheet includes 12 equations, divided into 3 groups for your convenience and arranged in order of increasing complexity. A student has to solve the equation and paint the corresponding roots with a color that is indicated to the right of the task. Below every group of equations there is a set of answers. This form of work is interesting for children and makes teacher’s checkup easier. It also includes an ANSWER KEY!