Greek and Latin Roots, Prefixes, and Suffixes. 30 WEEKS of Word Stems from Latin and Greek Roots. Basic Lists of Greek and Latin roots. prefixes, suffixes, and affixes, with tests, and answer keys included. Perfect for Back to School. Teacher directions, suggestions for homework activities, and differentiation included. Please see full preview. Note: answer keys are not shown in the preview to discourage academic dishonesty. Digital and Print: I have also made an Easel Activity ready to go for i