![Math activities 9 12 85cab6aa25ee358f8b9ee45ba7a4bd78](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/seo/_large/math-activities-9-12_85cab6aa25ee358f8b9ee45ba7a4bd78.jpg)
Get your learners ready for the next step in learning mathematics with these fun math activities for high school students. With hands-on lesson plan ideas to explore concepts like probability, counting techniques, and measurement, your students in Grades 9-12 will gain valuable insights and solve problems focusing on a wide range of topics.
![Activities to prevent math summer slide hero](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/seo/_medium/activities-to-prevent-math-summer-slide-hero.png)
Try these 9 summer math activities designed for preventing math summer slide. These are repeatable games and activities appropriate for all children in any grade.
![Fun memorial day math activities hero image](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/seo/_medium/fun-memorial-day-math-activities-hero-image.png)
Try these fun Memorial Day math activities to celebrate the holiday with your students using Memorial Day-themes games, lesson plans, and activities.
![WF1309635 Shaped 2021 Blog Post Math at The Met Hero](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/seo/_medium/WF1309635_Shaped_2021_Blog-Post_Math-at-The-Met_Hero.jpg)
Here are three specific ways that teaching math through art from The Met can enhance your students' learning experience.
![Challenge your students with these 100th Day of School math activities](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/blog/_medium/100th-day-of-school-math-activity-ideas.jpg)
Download these 100th Day of School math activities for your classroom. These printables are suitable for students in Grades 2-5 and beyond.
![100th day of school gumball machine project template hero update 85cab6aa25ee358f8b9ee45ba7a4bd78](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/_medium/100th-day-of-school-gumball-machine-project-template-hero-update_85cab6aa25ee358f8b9ee45ba7a4bd78.jpg)
Celebrate 100 days of school with a free 100th Day of School gumball machine template. Explore projects, games, and activities.
![Halloween math activites middle school high school hero](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/blog/_medium/halloween-math-activites-middle-school-high-school-hero.png)
Here are fun Halloween math activities for middle school and high school students. Try these activities to celebrate Halloween in your math classroom and ensure that your middle school and high school students can enjoy the holiday while in school.
![WF1503200 math at work olympic edition deedee trotter hero image](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/seo/_medium/WF1503200-math-at-work-olympic-edition-deedee-trotter-hero-image.png)
In a special Olympic edition of the Math at Work web series, paired with activities based on the Olympic Games, students will learn how important math is to the world of sports.
![WF1179262 Forgotten Stories L4 Hero Image](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/blog/_medium/WF1179262_ForgottenStories_L4_Hero_Image.jpg)
Read about an entrepreneur on the Oregon Trail and download a free activity to help kids make a business plan.
![Activityset 5](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/blog/_medium/activityset-5.png)
Students will learn about conducting surveys, experiments, and observational studies, as well as frequency distributions, weighted averages, and expected values.
![Activityset4](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/blog/_medium/activityset4.png)
Help students gain greater understanding of measures of central tendency and dispersion, outliers, transformations of data, and sampling techniques.
![Activityset3](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/blog/_medium/activityset3.png)
Help students build their skills in the areas of geometric probability, characterizing data, data displays, and matrices.
![Activityset2](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/blog/_medium/activityset2.png)
Download math lessons for high school students focusing on probability, mutually exclusive and overlapping events, and recognizing independent and dependent events.
![Math Image Opt 2 4C284B73B1B0834026B992B9Ac93D6Bd 4C284B73B1B0834026B992B9Ac93D6Bd](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/seo/_medium/Math-Image-Opt-2_4c284b73b1b0834026b992b9ac93d6bd_4c284b73b1b0834026b992b9ac93d6bd.jpg)
Teach high school students about precision and accuracy, significant digits, and errors in measurement with these downloadable activities.
![Teaching linear equations inline image hero image](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/blog/_medium/teaching-linear-equations-inline-image-hero-image.jpg)
A linear equation in two variables describes a relationship in which the value of one of the variables depends on the value of the other variable.
![Boolean Math](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/blog/_medium/boolean-math.jpg)
Learn the basic ideas of what Boolean algebra is, along with some history and examples. Use the free activity to have high school students practice evaluating logical Boolean expressions.
![illustrated image on a graph](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/seo/_medium/teaching-graphing-x-and-y-coordinates.png)
Teach students about graphing along the x and y axis on coordinate graphs as a visual method for showing relationships between numbers.
![Prime Numbers, Trapdoors, and Cracking Codes: A Math Puzzle—Part 2](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/seo/_medium/Shaped_2019_Blog-Posts_June_AlexisBlog_Image-2_4c284b73b1b0834026b992b9ac93d6bd.jpg)
Have your students try their hand at basic RSA enciphering with these downloadable math activities.
![Shaped 2019 Blog Posts June Alexis Blog Image 2 4C284B73B1B0834026B992B9Ac93D6Bd](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/seo/_medium/Shaped_2019_Blog-Posts_June_AlexisBlog_Image-2_4c284b73b1b0834026b992b9ac93d6bd.jpg)
Surprisingly—or maybe unsurprisingly to some—staying safe in the digital age has a lot to do with math.
![Real Numbers2](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/blog/_medium/RealNumbers2.jpg)
Try your hand with a little math fun and test your students' mathematical literacy.
![1](https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/_transforms/seo/_medium/1.jpg)
***
View more high school math activities. Or, check out our full list of free learning resources for all grades and all subjects.