Learn a little by doing a little
Make an idea click.
Move beyond an answer. Explore visual reasoning puzzles and interactive challenges across all 6 subjects, with instant rule-based verification and step-by-step explanations.
What belongs in each mystery box?
Every mystery box holds the same value. Make the two sides balance.
0 of 7 challenge types explored at this stage
Keep the discovery going.
Turn a little understanding into a fresh page of practice.
Streaks count different challenges solved consecutively in this session and reset after an incorrect check. Repeating a solved question adds no points. Original rule-based practice. Age bands are guidance, not an assessment or curriculum certification.
Practise by subject and stage.
You pay $13.00 for an item costing $1.00. How much change?
Calculate change from a purchase in US dollars. This activity uses USD, not Rufiyaa.
0 of 4 solved in this round
Featured, challenges & worksheets in Time & money
Telling time
Read analogue clocks and write the time. The question difficulty changes with the selected age band.
Money & change (USD)
Calculate change from a purchase in US dollars. This activity uses USD, not Rufiyaa.
Elapsed time intervals
Add a duration in minutes to a start time to determine when an activity finishes.