This activity is designed to provide students with daily practice with ratios, fractions, decimals, and percent using a self-checking Google Sheet activity that includes every day of a 180-day school year. Each day, students can practice converting the day of the school year (out of 180 total days) into part-to-part and part-to-whole ratios, a fraction (both unsimplified and in simplest form), a decimal, and finally a percent (both what's been completed for the year and what percent remains to