12/24/2023 0 Comments Abacus counting frame![]() ![]() No one knows for sure when the abacus was first invented. In fact, they are still used frequently today by merchants and traders. A person who uses an abacus is known as an abacist. ![]() If you have more than one abacus, they’re called abaci or abacuses. This early device was known as the abacus or counting frame. They contain rods, strings, or wires beans or beads can freely slide on. Over time, these devices were changed into a frame made of bamboo or wood. The first counting devices were likely made of grooves carved in sand or wood in which small objects, such as beads and pebbles could be moved. When trade began, though, merchants needed a way to make basic calculations and count large numbers. Rocks and sticks could easily be used to count and keep track of objects. The earliest humans likely turned to objects in nature to help keep count. But what about the earliest humans on Earth? They didn’t have language, let alone number systems to do basic math. For more advanced subjects, a calculator is a necessity.Įven before calculators and computers were invented, people worked with number systems. Have you ever taken algebra? How about geometry or trigonometry? If so, you know that you quickly move beyond work that you can do in your head. Kids with a head for numbers may find math to be their favorite class of the day.Īs you get older, your math classes get more challenging. Other students may like science or history. ![]() What’s your favorite subject at school? Don’t say lunch or recess! Those are everyone’s favorites! When it comes to popular subjects, some students prefer English. ![]()
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