Play it · Ages 8–9
The Two Jugs
No markings. Get it exact. One hundred challenges — a school year of them. Three are the year’s Hard Thing, at 33, 66 and 100. The rest are reps: same kind of question, new content every time. Nothing is timed and nothing is scored.
0/100
Put them in orderSmallest first
Tap them smallest to biggest.
Place value, not the number of digits you can see.
Smallest first
smallest first
- Tap them one at a time, in order.
Ten minutes of stuck counts as the work.
Now do it away from the screen
The board is the warm-up. The year page has the same problem on paper, the hint ladder, the answer, the five-day week and three questions nobody can mark — which is where the twenty-five minutes actually go.