100 Dots
Build a structure that, when viewed from above, will show exactly 100 dots. Look
at the other structures at your table? How are they similar? How are they
different?
Share your thinking at your table.
When you are finished: repeat the activity. Except this time, you can only show 50
dots.
1) Build a flat structure.
a. What is the area as measured by the pips?
b. What is the perimeter?
2) Build a small house.
a. What is the area?
b. What is the perimeter?
Make a stack of Legos. On the
whiteboard or on a separate
piece of paper, label your stack
with the fraction of each color.
Lego Maze
Make a maze for your friends
to navigate. Can you trick your
classmates?
Show your
times tables
with Legos!
What can you build with
100 Legos?