Nu?meros y operaciones

A birthday party-themed introduction to numbers and counting, examining the party planning process of twins Jen and Josh as they figure out how many guests to invite and how much food and favors they will need.

Photographs and text introduce children the basic mathematical concept of addition, examining different kinds of trash and what happens after it gets picked up.

Looks at how subtraction is used when playing hopscotch, jump rope, marbles, and other games.

Provides lessons in subtraction through a look at people shopping in a city including transportation, making purchases, shops and inventory, and more.

Looks at some of the ways in which the 100th Day of School is celebrated in the classroom.