1. If you want to improve your timing, you have to practice with a timer. When you practice untimed problems, you're not really doing the same thing that you'll have to do on test day. Solving a problem with no timer isvery different from doing it with a timer - you'll be using different strategies and worrying about different things. If it's overwhelming to do a whole timed set, start with just two problems at a time. For instance - take two SC problems, set a timer for 3:00 (that's a little
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