Practice associative property of addition with these task cards. Task cards are a great way to get your students up and moving. Easy prep by printing and placing the task cards around the room. You can then have students solve the task cards independently as a center, or have the entire room work on it as a SCOOT! The students love this! Task cards are also a great way for students to practice review skills as morning work, or perhaps as early finishers! Great for sub plans as well! 32 Task Card