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Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

There's nothing like a treasure hunt to get kids excited about math and sorting.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!