
The 100th day of school is a chance to celebrate progress through the year, build classroom community, and practice foundational counting and math skills. We’ve got some fresh, ready-to-use Formative 100th day of school activities that you can assign, grade, and review with little prep time!
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Celebrating the 100th day encourages students to think about how math and counting affect their daily lives. Activities tied to the number 100 can support math practice in place value, counting, operations, and critical thinking.
Try one of these Formative 100th day of school activities with your K-5 students:

Learning to count to or from 100 helps K-2 students develop number sense and fluency to prepare for basic math concepts. The Countdown to 100 Formative activity includes fun problems that ask students to practice counting by ones and tens up to 100.

Math problems for the 100th day of school give early elementary students a chance to practice their addition and subtraction while taking advantage of the theme of the day. This 100th day math activity from Formative asks students to practice basic math using the number 100.

Students in grades 3-5 can get in on the 100th day of school fun and practice their math skills, too. The 100th Day of School Multiplication and Division activity on Formative asks students to practice multiples and division facts using the number 100.

Word problems encourage students to apply math in real-world scenarios. This builds reasoning and problem-solving skills. You can use the 100th Day of School Math Word Problems activity to get students calculating totals, dividing objects, or working through operations to get the correct answers.
Formative makes it easy to turn 100th-day-of-school math activities into meaningful learning opportunities. With ready-to-use content and real-time student insights, you can reinforce key skills without creating specialized lessons just for this unofficial school holiday.
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