Ratios, Proportions & Rates — TEAS & HESI Cheat Sheet
Scale up and down
👤 By the CinnaEntry Content Team
🕐 Updated 2026-09-06
🏷️ TEAS Mathematics
🔖 Free to read, print, and share
💡
Use this one-page guide to lock in Ratios, Proportions & Rates for the ATI TEAS 7 and HESI A2. Keep it handy during review and on exam day.
🩺
📒 The 1-minute cheat sheet
📌 Proportions
- Set two ratios equal, then cross-multiply
- 2/4 = x/6 → 4x = 12 → x = 3
- Great for recipes, dosages, maps
📌 Rates
- Rate = amount ÷ time (or per unit)
- Speed = distance ÷ time (180 mi ÷ 3 h = 60 mph)
- Unit rate = per ONE (price per item)
✨Quick Tip
Focus on the highlighted terms — those are what the TEAS and HESI test most on ratios, proportions & rates.
Master Ratios, Proportions & Rates with practice, not just reading
5,620 TEAS & HESI questions with rationales, cheat sheets for every section, and an AI tutor — free every day, no card needed.
Practice TEAS Mathematics questions free →
One account — your progress syncs across phone, tablet & laptop.
Related TEAS Mathematics cheat sheets
🔥 Most-searched cheat sheets