List

Being Resilient - Upper Primary Statistics

Plants
problem
Favourite

Plants

Age
5 to 14
Challenge level
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Three children are going to buy some plants for their birthdays. They will plant them within circular paths. How could they do this?
Treasure Hunt
problem
Favourite

Treasure Hunt

Age
7 to 14
Challenge level
filled star empty star empty star
Can you find a reliable strategy for choosing coordinates that will locate the treasure in the minimum number of guesses?