Rubrics and other measures for Visual Learning of Trigonometry The worksheets shown below, with pdf's to the left, are: 1. Practice, with some values filled in 2. A quiz, to drill the values- I edit this to create several different versions and use them throughout the unit. Was originally created as a timed test, I don't limit time. 3. A quiz that could be given as a pair-quiz or solo quiz after similar problems had been assigned in the unit.