Description
Celebrate the 100th Day of School with engaging math centers! These addition and subtraction games focus on numbers up to 100 and 120, perfect for reinforcing key math skills in 1st and 2nd grade classrooms. Fun, interactive, and hands-on activities make math exciting, while helping students strengthen their number sense, addition, and subtraction strategies.
Ideal for math centers or small group practice, these games provide a festive way to celebrate while ensuring continued learning. Keep your students motivated and excited about math during this special milestone!
7 ready-to-print math centers, coordinating labels, and visual directions for your math-center bins. These games allow students the opportunity to practice building, composing, and decomposing 100 and/or 120.
- Go Fish or Make-a-Match (card game)
- I can find two addends whose sum is 100/120.
- Close the Circle (board game)
- I can add within and beyond 100/120, counting by 10s.
- Puzzle It!** (puzzles)
- I can count within 100/120, starting at any number.
- Is It 100/120? (sort)
- I can represent 100/120 in different ways.
- Sum Pathway (board game)
- I can find addends with a sum of 100.
- Difference Pathway (board game)
- I can find subtrahends that have a difference of 100/120.
- Race to 100/120** (board game)
- I can count within 100/120 starting at any number.
**Games included in duplicate form in my Kinder, 1st, and/or 2nd Grade Math Centers packs and therefore were not considered when pricing this resource.
Knowing that state standards differ for 1st and 2nd grade between states, the same set of materials for working to 100 and 120 are included. This file is broken into two sections. The first section works to 100 and the second section is the same set of centers and games but works to 120. Having both options allows you to make the best decision for your school, classroom, and students.
✅Download the preview to get a closer look at these templates and examples from my classroom!










Laken M. –
A great resource for my Year 1 classroom. Thank you
Monet Hause –
I used this for our 12oth day celebration – kids loved the games! But next year I will include these throughout the year for my math centers since they really helped my students secure numbers to 120.
The Pink Pen Teacher –
My students loved this for the 100th day of school!
Jillian M. –
Thank you. The games were easy to prepare, and my students enjoyed many of them.
Teaching Mrs McDonalds Nuggets –
My kiddos loved using this resource! Thank you for your hard work and effort put into the product. It is very evident.
Heather S. –
Thank you!
Nancy G. –
I love using this resource in my classroom! My students are always engaged in learning with these activities! Thank you!
Responsive Primary Classroom –
My students loved the games in this resource. We are always playing our 100 chart puzzles for added number sense.
Lori G. –
Wonderful resource! My students loved this!!
Kindness in the Classroom –
I used the race to 100 game for 100th day and it was an awesome intro to counting on to add larger numbers!
Mary H. –
We used parts of this for 100 day activities.
Tonisha J. –
My students loved this. Thank you!
Jennifer W. –
Thank you!
Donna E. –
I already own your initial product and was happy to see that you have expanded activities. My students are always engaged when practicing math concepts using your activities.
Life with Littles –
Love these activities for math stations.
Melissa M. –
As all of her resources this did not disappoint. I was having a hard time meeting all students needs and this helped make centers engaging and rigorous for my students. I loved that it decreased student math anxiety and made math fun!