Guessing is more than pure fun, it's also a key part of kindergarten math. Here's a fun way to bring estimation to the breakfast table.

Encourage your child to compare and contrast a wide variety of autumn-themed items by weighing various objects and recording their findings.

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.

Using nothing fancier than old milk cartons and popsicle sticks, create a village full of fun learning for your kindergarten math student.

Got a shoelace? Got a kindergartener? Help your child learn to use the number line by creating one out of a lace.

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

Make this paper chain calendar and give your child a visual reminder of the passing of time.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Play this fun math numbers game with your kindergartener! Practice following instructions as you roll the dice and count.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Make a brag sash with your child to celebrate an amazing school year filled with accomplishments.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Whether the snow is fluffy and soft or icy and hard, a snowman is sure to inspire a smile. No wonder this snowman is so happy—it's made using marshmallows!

This project commemorates the milestone of completing the first 100 days of school, while giving your child a manipulative to practice counting to 100.

In this activity, your child will develop her sensory awareness and build important math skills while having fun outdoors.

Grab some dice and play this take on tic-tac-toe. Itâs easy to set up and your child will have a blast.

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

Your child can count out six pumpkins or six crayons, but what is a six all by itself? ThatÃs a much harder concept to grasp.

Learning to identify and categorize different geometric shapes is a big goal for early learners. And your neighborhood is the perfect place to start!

Do this fun activity that uses stickers to help your kindergartener with counting, basic addition, and one-to-one correspondence.

Create a counting book, in order from 1-30, to help your child figure out a variety of ways of recognizing and representing numbers.

Help your kindergartener review shapes - and build early reading skills - with this creative book project.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

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!