Children's Math Online: Websites Dealing with Probability

The Internet is full of websites offering free probability help for students of all ages. Whether your son or daughter learns best by playing interactive games or through reading in-depth descriptions of problems and solutions, online math assistance is here. Check out these educational sites, which provide probability-related lessons and games for kids.

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Probability Unit at

A full, multi-part lesson on probability is offered for free from Math Goodies. You can read detailed explanations of concepts with your son, and then have him complete the exercises. Each part of the probability lesson comes with instantly correcting online worksheets, so your son can practice until he reaches the right answer. Interactive games and other activities, such as crossword puzzles with probability vocabulary, are also available. In 7th grade, students learn about the probability that events will happen. These online exercises reinforce that idea by having your child predict possible outcomes.

Probability Lessons from

If your teen is in high school, she might appreciate these online math lessons for older kids. Cut The Knot has a serious look (uncluttered and neutral in color) and relies on text rather than visual examples to illustrate points.

In high school, students study conditional probability and expected outcomes. Thorough explanations of these concepts and other aspects of the study of probability are given, from the mathematical definition of probability to descriptions of each major test case in the evolution of the field. Practice word problems are given, and in-depth answers are provided for each one. Your verbal-linguistic learner will appreciate complete written descriptions of probability.

Math Wire's Probability Board Games

Designed to meet school standards, the math board games at help elementary school students learn probability. Activities are downloadable as PDF documents, which you can print out and play with your child at the kitchen table. These games also make great classroom activities, so if your child's teacher is looking for additional fun math games to play with students, you may want to share this resource.

The games use themes, like racecars, playing cards and animals, to bring probability concepts to life. Some games require props, such as dice or rulers, and other games are made for several players working in teams.

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