This pack includes 31 timed math tests using standard numbers. It is a potato themed set so when your students achieve a level they may receive a a small tater tot or small french fries . The timed tests are mixed addition and subtraction facts to 20. Each timed test features 20-25 different problems. They are aligned with Common Core so your students will be adding and subtracting math facts within 20. There are also instructions of how to make a Folder and a set of trackable front covers to put on the folders. My students love it!