Math Bottles

Materials

10 empty water bottles

Instructions

1. Place one object in a water bottle.
2. Fill with water and glue the lid on the bottle.
3. Place two objects in another water bottle, fill with water, and glue the lid on.
4. Follow the same procedure with the rest of the bottles, adding one more
item each time (three objects in one bottle, four in the next, and so on up
to 10).
5. Invite the children to put them in order from one to 10.