Junior Practice Test Junior Blank Answer Sheet Junior Practice Test Junior Answer Key Drug Calculation Tutorials Calc Review Math Practice on www.edgt.com INSTRUCTIONS FOR REGISTERING: 1. Click on "register now"2. Click on "i am a student" 3. Enter access code S-VLC-9579-78594. Follow registration instructions to complete Math is very important when administrating medication as a nurse. To strengthen your skills in calculating drug dosages, or review necessary calculations, such as determining the mL/hr or gtts/min, click on the links on the right.