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Introducing Teacher Questi

"Got a question? 
Want to talk to me about it?"

Anser

Kedu

"Need help with
complex logical reasoning?"

Questi

Edit title

Analyzing "{fileName}"

Save the image with the rotation applied?

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Untitled

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Pick Problem Image

Stage complete!

Equivalent fraction families

Build the answer!

Make this fraction!

Make both fractions use same-size pieces!

Which fraction is bigger?

What fraction does this picture show?

Fraction lab

Select the pages to change and enter your request. Credits are charged by selected page count.

Template AI edit

Changing the base template will discard all of your edits. Continue?

Change the base template?

Gray areas are filled by AI. Click a block to select it and drag to move it (drop on a block's left/right edge to place them side by side). Edit text via the 'Edit text' button in the toolbar, and add text, boxes, lines, and images from the bottom toolbar.

My templates

This file was used to generate similar problems before. Do you want to continue?

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Shall we load problems 
from the library?

Shall we select this textbook?

Select the textbook pages
you want to create similar problems from

Select the variation type, number of 
similar problems, and grade level

Select the recognized problems 
and generate similar problems

Market twin-exam mode

Load a sample problem, review the options, then open the result yourself.

The sample problem is loaded. Review the options, then open the preview result.

Try with a sample

Upload problem file

Review the split results and generate only the problems you need.

Recognizing problems...

Attach the solution that matches the problem selected on the left.

Match solutions

After selecting, upload the matching solution in the right panel.

Select a problem to attach solutions.

Upload more solutions

Select problems to generate

Completed similar problems will appear automatically.

Generated problems

GeoGebra Viewer

{resolved} answers parsed out of {total} problems

Quick answer sheet

This is a {variantLabel} similar problem based on {sourceLabel}.

{count} similar problems are generated from this original.

Original problems

Waiting for generated result

{label} explanation

Solution images (optional)

Upload solution file

Solution Video History

Choose the language used for the explanation, handwriting, and voice.

Output language

Video Quality

Finding problem areas in the uploaded image.

Splitting the problems.

Select the problems you want to turn into solution videos.

A solution video will be created for every selected problem.

Create Solution Video

Upload Problem Image

Instructor Voice

Loading the results.

Lecture videos by problem

Solution Video

Total {total} problems · {done} done × {credit}C = {charged}C

Estimated teaching time

Generating teacher workbook

Page {page} · No. {problem}

Teacher solution PDF

Step-by-step teacher solution

Student explanation tips

Upload book pages for a teacher guide

Experience the whole flow from generation to results.

New to similar problem generation?

AI request

{done} completed questions · mixed-rate total =

Edit tools

Generation failed.

The updated page will load automatically when complete.

Editing the problem

The original image is kept. You can regenerate only the failed page.

Page {page} failed

Generating page {page}

The workbook page will appear automatically when complete.

Regenerating page {page}

{count} problems are staged temporarily. Press Save to replace them all at once.

Save to apply problem replacements

Rendering each workbook page exactly onto one {paperSize} sheet.

Creating the print PDF

My DB problem

Page {page} · Question {problem}

We analyze the original problems, create solutions, and restore the design as editable HTML.

We analyze the original problems and design, then restore them as editable HTML.

We detect problems, generate variants and solutions, then assemble editable HTML in the original design.

We generate problem variants, then assemble editable HTML in the original design.

Building your workbook step by step

Click a problem on the page to use AI editing and regeneration.

Select a problem

Problem selected

Loading the editable answer summary and detailed solutions for each round.

Solutions

While you wait

Name

Guidelines

Clear canvas

Copy to clipboard

Insert into editor

Handwriting Input

No resources.

LaTeX Guide

Report an Issue

Payment failed

Payment successful!

Enter your question about the explanation.

Original image

Visualization of the problem as understood by AI

Try changing folder/tab/search conditions
or create a new DB.

No items match your conditions

No public problems match your current conditions.

No public DB problems to show.

Select one to add it to the active condition group.

Frequently used conditions

All conditions within a group must match; matching any one group is enough.

Problem search conditions

Choose where to search first. The conditions below apply within the selected database.

Search scope

Problems or folders you share will appear here.

No shared-by-me problems.

Problems or folders shared by others will appear here.

No shared-with-me problems.

Title

Locked problem

Exams used in (most recent)

Untitled exam

Choose candidates to create your own exam.

You have {count} exam candidates!

{itemCount} candidates · {selectedCount} selected

Create exam

You can register problems from the My DB card menu.

No community problems yet.

You can register your exams from the exam history page.

No community books yet.

Other users can save this problem to their DB for free.

Other users can save this exam and its problems for free.

Other users can save this problem to their DB after paying the credits you set.

Other users can save this exam and its problems after paying the credits you set.

Free items can be copied immediately. Paid items charge the buyer and credit the seller when purchased.

Choose whether other users can copy this problem for free or by paying credits.

Choose whether other users can copy this exam and its problems for free or by paying credits.

Register exam to Community DB

Register to Community DB

Subject

Copy problems shared by other users into your DB for free or with credits.

Community DB

Standard analysis costs {standardCredit} credits per problem. Endnote-processed HWP/HWPX files cost only {endnoteCredit} credits per problem.

Credit usage

Upload the problem files you want to add to your DB.

File upload

During the event, all upload analysis rates are half the regular price.

{discount}% off problem DB uploads

Analysis and tagging of extracted problem-solution pairs

HWP · HWPX

The {taggingCredit}-credit tagging rate cannot be applied because this file has no endnote-paired problem and solution. Convert it to PDF and continue at the image/PDF analysis rate of {analysisCredit} credits per problem?

No endnote-paired problems and solutions found

Segmentation, analysis, tagging, and solution generation

Image · PDF

Review and select segmented image/PDF problems or problem-solution pairs extracted from an endnote-processed HWP/HWPX file.

Convert the selected pages into images and add them to the upload list.

Select PDF pages

Automatically saves successfully analyzed problems as a new exam. You can continue editing it from your exam/textbook history.

Review Segmented Problems

Only the problem will be added to the Problem DB.

Tag HWP/HWPX Problems

Review the content and select the pairs to tag.

Select HWP/HWPX Problem-Solution Pairs

When this finishes, you can choose the problems to add on this page.

{completedCount} uploaded · {failedCount} failed

DB History

{completedCount} registered · {failedCount} failed · {similarCount} Questi generated

🍕Fraction lab

Fraction lab