In Major League Baseball, teams are limited to 25 players. (The number increases next year to 26.) To keep track of the athletes for the fans watching the game, the players wear uniforms with numbers.

In pre-kindergarten, children ages 3-5 develop a basic understanding of numbers and counting, and connect both to the idea of “how many.” Pre-k math tips work on recognizing, grouping, and comparing ...

Counting objects is an ideal task for automation, and when focusing on a single type of object, there are many effective solutions. But what if you need to count hundreds of different objects? That’s ...