Introduces simple addition through a rhyming text about animals being delivered for a merry-go-round.

The Elm Street Kids' Club decides to sell lemonade to earn money to fix up their clubhouse and they use a graph to keep track of their sales.

At the Dinosaur Card Trading Fair, brothers Mike and Andy learn how equivalent values can help them make the best trades.

While a bunny and his mother shop in a grocery store for lunch guests, the reader may count and compare the amounts of carrots, peanuts, and worms in the grocery carts of other shoppers.