1Sorting means "gathering things that are alike"
Sorting is putting objects into groups based on some rule. Even putting dolls with dolls and blocks with blocks in a toy bin is a kind of sorting.
2There's more than one rule you can use
The same objects can be sorted by color, or by shape, or by size. Depending on which rule you pick, the groups end up completely different.
It's not that sorting by color is right and sorting by shape is wrong. Both are correct ways to sort — they just use a different rule.
3Pick just one rule at a time
When sorting, don't mix two rules together, like "color and shape at the same time" — use just one rule at a time. That way every object clearly belongs to exactly one group, with no confusion.
4Sorting makes counting easier
Once things are split into groups, it's much easier to count how many are in each group. This kind of sorting and counting is the foundation for graphs and tables you'll learn later.
5Try playing like this
- Try all three rules. Compare how the number and makeup of groups changes when you sort by color, by shape, and by size.
- Work backward in the quiz. Look at groups that are already sorted and try to figure out which rule was used.
- Sort things at home too. Practice sorting for real by grouping toys or clothes by color or by type.