1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦
1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦
DAMJS★★★★★ 4.9/5from students
Real students. Real jumps.
1390 →1580+190
“ok so I was stuck at 1390 for like 4 months and honestly kinda gave up lol. the practice test showed me I kept missing the same nonlinear stuff. drilled that for 3 weeks and got a 1580. still don’t fully believe it”
DDaniel KylerClass of 2026SAT
1310 →1480+170
“the new-numbers thing is lowkey the best part. I couldn’t just memorize answers so I actually had to learn it. reading went from my worst section to my best.”
MMaya ChenClass of 2026SAT
27 →33+6
“I used the daily plan every night before bed, like 30 min. didn’t have to think about what to do which was honestly the whole thing for me.”
How close are you?Pick a school, then drag to your current SAT score.
Your current score1390
HHarvardMiddle 50%: 1500–1580 · 3.4% acceptance
1000120014001600
110 points to HarvardCovered by the Elite +200 Score Guarantee.
Middle-50% SAT ranges and acceptance rates from public data. Schools are not affiliated with Prepvora.
Simple, proven system
Three steps to your dream score.
From your first diagnostic to test day confidence — every tool is engineered around how the Digital SAT actually grades you.
Test-day parity
Feels exactly like test day.
Same screen, same tools, same timer and the same adaptive scoring as the real digital test. No simplified worksheets, so test day feels like one more practice run.
Section 2, Module 1: MathDirections ⌄
31:42Hide
CalculatorReferenceMore
Graphing calculator⚡ Shortcut
1y = 2x²
2c = 00–10
8Mark for ReviewABC
The parabola y = 2x² − 8x + c has its vertex at (2, −2). What is the value of c?
A2
B4
C6
D8
Alex RiveraQuestion 8 of 22BackNext
Solved in 15 secondsSlide c until the vertex hits (2, −2)
Module 1 · Math
86%right · 22 of 22 done
12345678910111213141516171819202122
RightMissed
Module 2 · HarderTougher questions. Full score range.✓ Unlocked · top score possible
Module 2 · EasierLower max score.
Just like the real test: how you do in Module 1 decides how hard Module 2 gets.
Score report · Practice test 6
400/ 1600
+150 since test 1
99th percentile
Official scoring curve
Reading & Writing760
Math780
All 8 test topicsaccuracy
Algebra88%
Advanced Math74%
Problem Solving81%
Info & Ideas69%
Craft & Structure77%
Expression of Ideas84%
Conventions90%
Geometry58%
1:18average per question
73%first guess right
3:02slowest · question 14
avg 1:18
Q1Q11Q22
On paceRan slow · over 2:30
Live full test · Section 2, Module 1 · Bluebook™ parity
Practice in the real thing.
Same layout, same tools, same timer, same 22-question palette. Prepvora's adaptive full tests replicate the College Board testing environment down to the pixel.
Section 2, Module 1: MathDirections ▼
30:32
Hide
✎Annotate
▦Calculator
▤Reference
⋯More
8🔖 Mark for ReviewABC ✕
The function f(x) = 2x² − 12x + 23 is graphed in the xy-plane. What is the x-coordinate of the vertex of the graph?
✓ 100% free to start · ✓ No credit card needed · ✓ Instant score prediction
Prepvora is not affiliated with, endorsed by, or sponsored by the College Board, ACT, Inc., or Desmos. SAT®, Digital SAT™ and Bluebook™ are trademarks of the College Board.
Why it works
Practice that actually moves your score.
Four things every Prepvora question does for you, so each minute of study counts.
01Written by experts
Written by real people.
Every question is written by an expert, checked twice and matched to real test difficulty.
Real test-day wordingStep-by-step solution on every question… SAT & ACT practice questions
Example question · MathIn review
Written
Checked twice
Difficulty matched
Live
DifficultyChecking…
02Infinite practice
Don’t get a question? Get infinite new ones.
Same skill, new numbers — as many times as you need. You learn how to solve it, not just the answer.
Fresh numbers and scenarios on demandNo answer keys to memorizePowered by the Entity Swap Engine™
Missed it? Try a new version1 of ∞
A train goes 180 miles in 3 hours. How fast is it going?
Answer 60 mph
03Your weak spots
See exactly what to fix.
We find your weak spots, so you don’t waste time on what you already know.
All 8 official test topics trackedDrills built for your weakest skillUpdates after every question
Your Math skills120 questions
Linear equations92%
Fix this first · 6 drills ready
Systems of equations86%
Fix this first · 6 drills ready
Nonlinear functions48%
Fix this first · 6 drills ready
Percentages81%
Fix this first · 6 drills ready
Circles67%
Fix this first · 6 drills ready
04Every answer explained
Every answer, explained.
Even the wrong ones — so you never fall for the same trap twice.
Why each wrong answer is tempting15-second Desmos shortcutsAI tutor hints when you’re stuck
Line k is perpendicular to 3x + 6y = 18 and passes through (2, 7). What is its y-intercept?
A3
B6
C8
D11
A · Right answerFlip −½ and change the sign: the slope is 2. Then 7 = 4 + b, so b = 3.
AI tutor hint Start with the slope of the given line. What do you get when you flip it and change the sign?
Try it now · no sign-up
Answer a real practice question.
Pick an answer and see the full explanation. Then get a new version of the same question: new numbers, same skill.
SAT Math · LinesVersion 1 of ∞
Line k passes through (2, 7) and is perpendicular to 3x + 6y = 18. What is the y-intercept of line k?
Click an answer to check it
Advanced analytics
Know your score before test day.
After every test you get a full report, and a clear next step.
Score trend+200
1510predicted
Test 1Test 6
All 8 test topics
Algebra88%
Advanced Math74%
Problem Solving81%
Info & Ideas69%
Craft & Structure77%
Expression of Ideas84%
Conventions90%
Geometry58%
Pacing & habits
1:18avg. per question
73%first guess right
Amber = questions where you ran slow.
Score Guarantee
Gain the points, or get your money back.
Pro carries a +100-point guarantee and Elite +200. Do the work, sit the real test, and if the points don’t come, we refund what you paid.
1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦
1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦1390 → 1580✦Your dream school✦Every answer explained✦Know your weak spots✦Free to start✦
★★★★★4.9/5 from students
Real students. Real jumps.
Score jumps from students who studied with Prepvora and sat the official test.
1390 →1390+190
“ok so I was stuck at 1390 for like 4 months and honestly kinda gave up lol. the practice test showed me I kept missing the same nonlinear stuff. drilled that for 3 weeks and got a 1580. still don’t fully believe it”
Daniel KylerClass of 2026SAT
1440 →1440+160
“The new-numbers generator kept giving me fresh versions until I could spot the trap answers in 15 seconds. Test day felt like a regular practice run.”
Zach C.MIT ’29 · Lexington, MA
1410 →1410+190
“Prepvora was the only one where the hard module stayed realistic on every attempt. I walked out of my August test knowing I had an 800 on both sections.”
Maya P.Stanford ’29 · Plano, TX
1090 →1090+260
“I was working 18 hours a week after school, so I didn’t have time for a 3-hour class. I did 15-minute sprints on my phone on the bus ride home. When I saw 1350 on score release day, my mom started crying happy tears.”
Sadia M.UC Berkeley ’29 · San Jose, CA
Why Prepvora
Others give you questions. We give you a system.
Diagnose, drill, get coached, track and repeat, all built around how the real test scores you.
Free to start. No card needed. Ready in 60 seconds.
✓ Free forever plan✓ Score Guarantee✓ No credit card
🍪Cookies on Prepvora
We use essential storage to keep you signed in and save your progress. With your permission we'd also use Google Analytics and Google Ads measurement to see how the site is used and whether our ads work. We never use them for personalized ads. Cookie Policy