Grouping
Eight animals. Sort them by how they move. Then sort them by what they eat.
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Step 1 of 4
- Three animals: Goat, Tiger, Snake.
- By movement: Goat and Tiger walk. Snake crawls.
- Same three animals. Now group by diet.
- Tiger and Snake eat animals. Goat eats plants.
The rule
Grouping means picking one feature and sorting by it.
A feature is one thing to compare, like how animals move. Diet means what an animal eats.
A new feature gives new groups.