73%
avg pass probability after diagnostic
50%
of study material skipped on avg
$1,200+
saved per passed exam
Three steps. No wasted time.
1. Take a Diagnostic
15 minutes. See your strengths, gaps, and estimated time to pass.
2. Practice What Matters
Adaptive practice targets your weak units. Failed questions repeat until you master them.
3. Know When You’re Ready
Watch your pass probability climb. Schedule the real exam with confidence.
Try a real CLEP practice question — no sign-up needed
CLEP College Algebra
MCQ · Unit 2: Equations & Inequalities
If 2x + 7 = 15, what is the value of x?
| Feature | PrepLion | Others |
|---|---|---|
| Pass probability score | — | |
| Time-to-pass estimate | — | |
| Topic mastery tracking | — | |
| Repeat failed questions | — | |
| Exam-aligned practice | Partial | |
| Score calibration | Partial | |
| Starting price | $0 Free | $20–60/mo |
One passing score replaces one college course. Save $1,200+ per exam. 34 exams available.
CLEP® is a registered trademark of College Board, not affiliated with PrepLion.
22 exams across Business, Social Sciences, Humanities, and STEM. $85 per exam. Accepted at 1,900+ colleges.
DSST® is a registered trademark of Prometric, not affiliated with PrepLion.
“PrepLion told me I could pass in 15 hours. I followed the plan, skipped the units I already knew, and passed on my first try.”
Danielle W.
Working Mom, Ohio · CLEP Introductory Sociology
“The diagnostic showed I could skip 3 of 5 units. I focused on two weak areas, prepped 20 hours, and passed.”
Marcus T.
Army Veteran, Texas · DSST Principles of Supervision
“I walked in knowing my pass probability was 89%. No anxiety. Passed College Algebra first try and saved $1,200.”
Jordan M.
Adult Learner, Florida · CLEP College Algebra
Quick answers to common questions about PrepLion Prep.