Use the words "one hundred" and see how many words students can build with it.

Stem opportunities: build with 100 legos, 100 cups, 100 blocks, 100 __.

Fruit Loop Necklaces with 100 "beads".

100th day hats- decorating with 100 stickers, 100 paint dots (using a q-tip), 100 doodles (10 hearts, 10 stars, etc)

100th day writing prompts: With 100 dollars I would buy... or When I am 100... or I would like to have 100...

Race to 100 Math game (roll a dice, color that many, partner goes, roll the dice and color...repeat until you see who gets to 100 first)

100th day trail mix (10 teddy bears, 10 raisins, 10 m&ms, 10 chocolate chips, 10 pretzels, 10 cherrios, etc)

100 exercises (10 push ups, 10 jumping jacks, 10 sit ups, 10 lunges, etc)

Die Cut the numbers 100 and have the students make them into something else.

100th day snack: You're a smart cookie (use 1 vanilla wafer stick thing, and 2 keebler fudge cookies) then it looks like the number 100 :)

Let me know if you want more!

-Colebourne