Problem set reviews on a whiteboard — every worked solution captured for the exam.
Reviewing a problem set on a whiteboard — reworking problems, correcting errors, understanding where you went wrong — is more effective than just reading the answer key. BoardSnap captures every worked solution as your personal study guide.
Why students love this workflow
Problem set review is most effective when you actually redo the problems — not just read the solutions. Doing them on a whiteboard forces active engagement: you can't skip steps, you can see your previous errors next to the correct approach, and the physical space makes you slow down.
BoardSnap preserves the review session. Snap your problem set review board and get a solution-by-solution summary: each problem's approach, the key steps, and any corrections to your original work. Before the next exam, this is better study material than the problem set itself — it captures your actual understanding.
The exact flow
- Work each problem on the board from scratch
Close the answer key. Rework each problem on the board from the original problem statement. Find out which ones you can do correctly and which ones you still can't.
- Compare to the answer key after attempting each problem
After your attempt, check the answer key. If you were wrong, write the correct approach next to your attempt. The contrast — your wrong approach vs. the right approach — is the learning.
- Write the key insight for each problem type
For each problem, write one sentence: the key insight that makes this type of problem solvable. 'Always check the boundary conditions first.' These insights are your problem-type heuristics.
- Mark problems you still can't do after reviewing
Put a star or red X next to problems you still don't understand after reviewing the key. These are the ones to ask your professor or TA about.
- Snap the review board
BoardSnap captures worked solutions with key insights and your remaining confusion flags. Better than the answer key — it's your understanding, not just the solution.
What you'll get out of it
- Worked solutions in your approach, not just the textbook approach — more memorable
- Key insights per problem type extracted as heuristics
- Remaining confusion flagged for professor or TA follow-up
- Review session captured as a personal study guide for the exam
- Problem-solving process documented — useful for identifying systematic errors
Frequently asked
Should I review problem sets alone or with a study group?
Both work. Solo reviews build individual understanding. Group reviews on a whiteboard build collaborative problem-solving skills — and when someone in the group explains their approach, everyone benefits. BoardSnap captures the group's work the same way as solo work.
Can BoardSnap read mathematical work with fractions, exponents, and subscripts?
BoardSnap AI reads common mathematical notation. For advanced notation — tensor calculus, complex analysis — the board photo is always the visual reference, and the written descriptions around the notation provide context.
How do I use the problem set review summary before an exam?
Read the key insights — those one-sentence heuristics per problem type are your exam strategy. Look at your confusion flags — those are your last-day study targets. Skim the worked solutions to confirm your approach.
Students: try this on your next problem set review.
Three taps. Action items in your hand before the room clears.