Question banks
Walk through exam practice one multiple-choice question at a time, with every choice on the board.
Features Arabic math
When a lesson is in Arabic, Chasca writes its math the way students learn it. Equations in Arabic-Indic digits (٠ to ٩) run right to left, with the first term on the right and the result on the left. Quiz videos keep the question and every answer choice on the board, and circle the right answer in the color you ask for.
On every plan, with Arabic narration from any of the 30 narrators or your own voice.
How it works
Write the lesson, or paste a question with its answer choices, in Arabic with Arabic-Indic digits. Say which answer is right and how to mark it, for example: circle it in green.
Set the video’s language to Arabic, or let Chasca read it from your prompt. Pick a narrator, or your own Arabic voice.
The board lays out from the right. Each line of working is written right to left, and the right answer is circled as the narrator reaches it.
Turn on subtitles, switch the style or add music, free. The working and the narration stay exactly as they were.
What people use it for
Walk through exam practice one multiple-choice question at a time, with every choice on the board.
Solve an equation step by step, each line written right to left as the narrator explains it.
Short lessons that end with a question to answer from memory, in the students’ own language.
Example
A multiple-choice question written and narrated in Arabic: the equation is solved right to left in Arabic-Indic digits, every choice stays on the board, and the right one is circled in green.
Promptسؤال اختيار من متعدد لطلاب الرياضيات: إذا كان ٣س + ٥ = ٢٠، فما قيمة س؟ الخيارات: أ) ٣ ب) ٥ ج) ٧ د) ١٥. الإجابة الصحيحة: ب) ٥. اكتب السؤال وكل الخيارات على السبورة، ثم حل المعادلة خطوة بخطوة، وضع دائرة خضراء حول الإجابة الصحيحة.
Made from a promptMarker styleArabic
Yes. When an equation uses Arabic-Indic digits (٠ to ٩) or Arabic letters, Chasca writes it right to left, as it is taught across the Gulf, the Levant and Egypt: the first term on the right and the result on the left. Equations in Western digits (0 to 9) stay left to right.
Yes, in any language. Paste the question with its answer choices and say which one is right. The video keeps the question and every choice on the board, and circles the right answer in the color you ask for when the narrator reaches it.
The ones you write. Write your numbers in Arabic-Indic digits (٠ to ٩) and the video uses them, written right to left. Write them in Western digits (0 to 9) and the equations stay left to right. A recording in Arabic used as the narration writes its numbers in Arabic-Indic digits.
Yes. Record a custom voice in Arabic by reading for about a minute, or attach a recording of the lesson and tick Use as the narration, as your own voiceover explains.
Your first 2 videos are free, up to 1 minute each, watermarked. No card required. You get the whole product, every voice and style included. After that, plans start at $9.99 a month. See pricing.
Your first 2 videos are free, up to 1 minute each, watermarked. No card required. Full product, every voice and style included.