100th Day of School Math Activities

This curated collection of 100th Day of School Math Activities will help you celebrate this momentous day in style with a collection of activities and puzzles related to the number 100.

100th day of school math activities with 100 in balloons.

Many of the 100th Day of School resources you will find online are geared toward the lower elementary grades. Here is a collection of 100th day of school activities that can be used in the middle school or high school math classroom as well!

In my opinion, students are never too old to celebrate 100 days of learning!

100th Day of School Square Puzzle

100th day of school puzzle.

Celebrate 100 days of school with this free printable 100th day of school puzzle. Can you assemble the pieces to form a 3×3 rectangle where the pieces match along each edge?

100th Day of School Hidoku Logic Puzzles

100th day of school hidoku logic puzzles.

Celebrate the 100th day of school with this fun and free printable set of hidoku logic puzzles shaped like the number 100.

100th Day of School Maze Worksheet

100th day of school maze worksheets - free printable pdf.

Can you solve this printable 100th day of school maze? It is a free printable file with four different levels of difficulty to choose from.

100 Square Logic Puzzles

100 square logic puzzles.

In this collection of 100 Square Puzzles, your challenge is to add additional digits to some of the cells so that the sum of numbers in each row and column equals 100.

100th Day of School Dots and Boxes Game

100th day of school dots and boxes game.

Looking for a game for the 100th Day of School? Your students will love playing this 100th Day of School Dots and Boxes Game!

100th Day of School Tic Tac Toe Game

100th day of school tic tac toe game printable pdf.

Looking for a fun game for the 100th Day of School? I recommend checking out this free printable 100th Day of School Tic Tac Toe Game.

What Has Your Teacher Said 100 Times?

speech bubble with question "what has your teacher said 100 times this year?"

Here’s a fun question to ask your students on the 100th day of school: What is something your teacher has said 100 times this year?

100 Math Expressions for the 100th Day of School

number 100 on top of a stack of post-it notes.

Maddie Garcia has students celebrate the 100th Day of School by having students come up with 100 different math expressions that equal 100. Students write these expressions on post-it notes which are then arranged to make the number 100 on the wall.

The great thing about this activity is that the level of difficulty of the math expressions can easily match your students’ ability levels.

Jennifer Williams takes a similar approach by having students come up with 100 Exponent Problems for the 100th Day of School.

Puzzle Solutions

Puzzle solutions are available on a password-protected solution page. I do not openly post the puzzle answer keys because one of my goals as a resource creator is to craft learning experiences for students that are non-google-able. I want teachers to be able to use these puzzles in their classrooms without the solutions being found easily on the Internet.

Please email me at sarah@mathequalslove.net for the password to the answer key database featuring all of my printable puzzles and math worksheets. I frequently have students emailing me for the answer key, so please specify in your email what school you teach at and what subjects you teach. If you do not provide these details, I will not be able to send you the password.

Not a teacher? Go ahead and send me an email as well. Just let me know what you are using the puzzles for. I am continually in awe of how many people are using these puzzles with scouting groups, with senior adults battling dementia, or as fun activities in their workplace. Just give me enough details so I know you are not a student looking for answers to the puzzle that was assigned as their homework!

Similar Posts