Teen Numbers 11 to 20
Ten and some more: read and build the teen numbers using ten-frames.
Dr. Osama M. Khaled
Aug 08, 2026 09:37 PM
Quick Eyes! Subitising to 6
See how many without counting — recognise small groups of dots in a flash.
Dr. Osama M. Khaled
Aug 08, 2026 09:37 PM
Sort and Classify
Put things into groups by kind, colour and size.
Dr. Osama M. Khaled
Aug 08, 2026 09:37 PM
Who's First? 1st to 5th
Find who is first, second, third and last in the race.
Dr. Osama M. Khaled
Aug 08, 2026 09:37 PM
Finish the Pattern
Complete repeating patterns and fill the missing piece.
Dr. Osama M. Khaled
Aug 08, 2026 09:37 PM
Count On and Count Back
Hop along the number line to count forwards and backwards from any number.
Dr. Osama M. Khaled
Aug 08, 2026 09:37 PM
Copy and Continue Patterns
Spot what comes next in colour and shape patterns.
Dr. Osama M. Khaled
Aug 08, 2026 09:37 PM
All About Zero
Meet zero — the number that means none at all.
Dr. Osama M. Khaled
Aug 08, 2026 09:37 PM
Review: Temperature and Heat
A comprehensive review covering temperature scales, thermal expansion, and heat, internal energy, and specific heat.
Dr. Osama M. Khaled
Aug 08, 2026 10:58 AM
Heat, Internal Energy, and Specific Heat
Distinguish between temperature, heat, and internal energy, and practice calorie, Btu, and specific heat calculations.
Dr. Osama M. Khaled
Aug 08, 2026 10:58 AM
Thermal Expansion: Thermometers, Bimetallic Strips, and Linear Expansion
Understand how materials expand with temperature, how that principle drives thermometers and bimetallic strips, and how to calculate linear expansion.
Dr. Osama M. Khaled
Aug 08, 2026 10:58 AM
Temperature Scales: Fahrenheit, Celsius, and Kelvin
Explore the three common temperature scales, how they compare, and how to convert between them.
Dr. Osama M. Khaled
Aug 08, 2026 10:58 AM
Energy and Chemistry: Chapter Review
A mixed review spanning work, specific heat, thermochemical equations, Hess's law, and the graphite-to-diamond conversion
Dr. Osama M. Khaled
Aug 07, 2026 11:28 AM
Formation Reactions
Identify and write formation reactions and use formation enthalpies to find a reaction's ΔH
Dr. Osama M. Khaled
Aug 07, 2026 11:22 AM
Hess's Law: Combining Reactions
Reverse, scale, and add thermochemical equations to find the ΔH of an overall reaction
Dr. Osama M. Khaled
Aug 07, 2026 11:12 AM
Enthalpy Stoichiometry
Use a reaction's ΔH as a conversion factor to find energy from amount, or amount from energy
Dr. Osama M. Khaled
Aug 07, 2026 10:49 AM
Enthalpy and Thermochemical Equations
Write thermochemical equations, read the sign of ΔH, and tell exothermic from endothermic reactions
Dr. Osama M. Khaled
Aug 06, 2026 09:51 PM
test
Teacher 1
Aug 05, 2026 09:42 PM
Work, Heat, and q = mcΔT
Find the work of expansion and compression and use specific heat to calculate heat, temperature change, or mass
Dr. Osama M. Khaled
Aug 02, 2026 09:13 PM
Delete quiz question
Deletes a single question from a quiz, given the quiz and question UIDs.
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
Get quiz overall stats
Aggregates site-wide quiz usage statistics - total quiz starts, questions attempted, views, and worksheet downloads - across all recorded activity.
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
Get quiz get resource
Fetches a single learning-resource item by either its UID or its relative path - provide one or the other, not both required.
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
Get quiz search import
Same search logic as QuizSearchCatalog, reused via inheritance - this is the genuinely gated entry point, used exclusively by the Teacher's Import Questions flow (findQuestion() in quiz_api.js).
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
Get image tagging search
Image search service for the Image Tagging question type's manage-side builder (browser/static/js/manage/questiontypes/image_tagging.js) -- lets a teacher/admin search the whole site for an image to tag, without needing a separate admin/teacher branch in this code at all.
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
Get quiz search
Searches the site's quiz/learning-resource catalog by subject, year, and free text. Public and ungated - used both for general quiz discovery and a teacher's 'Import Questions' flow.
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
Get latex to image
Renders a LaTeX expression into an image.
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
Get chemical reaction
Given a chemical reaction formula, checks whether it's balanced and returns the balanced version if it isn't.
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
Calculate combustion analysis
Given combustion analysis measurements (CO2 and H2O produced), calculates the empirical formula of the original compound.
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
Get file downloader
Serves a previously generated export file for download, identified by UID and file type, tracked via a download_id.
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
Update enrollment
Toggles a student's enrollment in a class between Active and Inactive. Teachers cannot create or delete enrollments here - only the student or parent can initiate those.
Dr. Osama M. Khaled
Aug 02, 2026 12:11 PM
