As a member, you'll also get unlimited access to over 79,000 lessons in math, English, science, history, and more. Plus, get practice tests, quizzes, and personalized coaching to help you succeed. The abacus is an ancient calculating tool, constructed for the system of powers of ten. It means, that in lower the column we have the ones place, in the sec. The abacus (plural abaci or abacuses), also called a counting frame, is a calculating tool that was in use in the ancient Near East, Europe, China, and Russia, centuries before the adoption of the written Hindu–Arabic numeral system. The exact origin of the abacus is still unknown. Today, abacuses are often constructed as a bamboo frame with beads sliding on wires, but originally they were. How to use your abacus Reading a number on the abacus. The abacus works on the place value system. Reading it is almost like reading a written numeral. The five beads below the bar each have a value of 1. The two beads above the bar each have a value of 5. The beads which are pushed against the bar represent the number. The number on the abacus. How to Use an Abacus. The abacus (the suanpan is the most useful variety) is a deceptively simple calculating tool still used all over the world. It's a useful learning device for the visually impaired, as well as for anyone who wants to. You can learn how ancient civilizations carried out mathematical calculations with the help of an abacus. A counting tool, the abacus was quite popular with Greek, Roman, Egyptian and Oriental cultures of the past, and is still used in the modern world by some people to conduct day-to-day business. Find ideas on how to use a simple school abacus (100-bead abacus) in kindergarten and first grade math. It is one of the best manipulatives for those levels. How to Use an Abacus to Teach Kids Math. Updated on April 19, 2016. blessedmom. more. Contact Author. How to teach math with an abacus. There are many ways to teach numbers and math to kids. Some can be fun and exciting and some can be just plain boring. The simple Chinese abacus is such an effective tool for solving math problems that it has been used for centuries with very little change to its design. Chinese abacus instructions are simple to master, and many schools use the ancient calculator to teach the fundamentals of counting and arithmetic.