Preschoolers are full of observations about the world around them. Get your child to apply what he knows by having him figure out what doesn't belong on a desk.

In this preschool math worksheet, your child will practice sorting and categorizing to figure out what doesn't belong.

Rosie has lots of toys, but she's not sure where they go. Help your child place the items in the correct spots, and encourage her to clean her room, too.

How many sides does a triangle have? Three! Sort shapes that have three sides and shapes that don't have three sides with this wacky worksheet.

Help your child sort these kids using counting and classifying skills. Your child will count, and learn to group and identify by characteristics.