MistakeKit / Tutorials

Create a printable practice sheet from photos

Capture a few questions, leave room for answers, and export a practice PDF.

PENYUONG · Updated

Start with a small, useful set

Choose three to six questions you want to attempt again. Keep the difficulty and subject reasonably focused, so the sheet is something you can finish rather than another large collection you postpone.

1. Capture readable questions

Photograph the page in even light, keeping the camera parallel to the paper. Include diagrams and all the information needed to answer the question. If you already have images, import them from the photo library instead.

Crop unnecessary page edges and rotate the image until text is upright. Check small symbols, units, and labels before saving. Print optimization can improve contrast, but it cannot reconstruct a blurry photo.

2. Prepare the image

Choose Original, Print Optimized, or Black & White. For unwanted handwriting, use the manual white eraser carefully and inspect the question afterward. Undo or restore if you erase part of a diagram or printed prompt. The app does not automatically distinguish an answer from the question.

3. Select and leave space

Open the practice-set workspace and select the saved items you want. Choose no extra space for a compact item, or ruled writing space for an answer that needs several steps. Preview the result before adding more questions.

4. Generate and review the PDF

Choose A4 or Letter to match your paper, then generate the PDF. New PDF creation requires the trial or Pro entitlement. Check that the questions and writing areas are readable at the size you will print.

Open the sample A4 output to see a mixed layout. This sample uses fictional Chinese-language math questions; imported question text is not translated by changing the app language.

5. Practice, then update status

Print, share, or save the PDF. Complete the questions without looking at previous answers, then update their review status. Opening a document alone is not evidence that a question has been practiced.

If the result is not right

A clipped diagram usually needs a wider source crop. Faint text may need a better original photo. If the printer scales the page, check the PDF paper size and the printer’s paper settings. Keep a separate copy of any PDF you want to retain outside the app.

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