Identify the Clues
Every case file hides three kinds of clues. Tap an evidence card to spotlight what it means and see it light up inside the case below.
The school bus can carry 850 kg of luggage, must not drive more than 12 km off-route, and the class needs exactly 6 L of water packed for the trip.
Tap an evidence card to investigate a clue →
Distance Clue: 12 km
Distance tells us how far something travels.
Crunch the Numbers
Case #1 — The Charity Fun Run
Detective Ravi is walking laps of the park to raise money.
Goal: walk at least 1 km (1000 m).
Crack the Case Files
Case Files
Sort the clues, then solve the cases
Every word problem hides an operation clue. Drag each phrase (or tap it, then tap a bin) into the operation it points to.
0 / 4 clues sorted