ELA TEST PREP. Common Root Words Activities. Includes lists of common Greek and Latin roots, word roots or stems, prefixes, suffixes, and math and science affixes and roots and a comprehensive printable handout with reasons why learning roots and affixes are important. Good review before standardized testing. Also includes 8 page study guide, quick check quiz, key, and an award for great performance. Digital and Print: Includes an Easel Activity of the quiz ready for learning with a digital tool