Do you have difficulty getting your students to retain mathematics material that you've taught them? Do you want to advance your student's skill set beyond the 'Knowledge Level'? Well, here's a solution! Spaced-repetition! Use this great resource to create flashcards that students can complete in pairs. This is an excellent way to help your students build capacity! Just print the cards up on 8.5 by 11in pdf paper and make a 'hamburger fold'. This product contains 20 practice problems (answers included) and will be a resource you can use on a weekly basis as you prepare your students for success in Algebra 1, Algebra 2, or the SAT Math.