Hello, world! Welcome to Crash Course Computer Science! So today, we’re going to take a look at computing’s origins, because even though our digital computers are relatively new, the need for computation is not. Since the start of...

Read and write the 5-digit numbers.

How to read the thousand number

Insect eating, mummy scanning and artic games

MOT 1947: RUSSIAN EDUCATION: INT Girl walking up to abacus children BG. CU Girl calculating w/ abacus. WS Young girls standing reciting sitting down teacher FG. MS Young girl stands up w/ book. CU Book 'English'' CU Girl standing w/ book...

This video visually illustrates Perry Mehrling's post, titled "Can CDs be Exchange Traded?" on INET's "Money View" blog at INET Online.<br/>

Don't you have an abacus to order numbers? With the help of this video, you will be able to use the functions of an abacus without needing the abacus itself!

"Learn what ""place value"" means.

Learn how to order large numbers using place value!

Do you need to learn about the place value of numbers in 3rd grade, 4th grade, or 5th grade? This educational kids math video shows upper elementary math students about place value in math! Visually see what ones, tens, hundreds,...

Bruce Chang started using an abacus a year ago to improve his math skills. In December, he won a major international mathematics competition in India, attended by 6,000 participants from all over the world, in which Chang had to solve...

15-month-old boy having fun with abacus.

/ man using abacus and woman with large calculator do mathematical problem and check results with each other. The ENIAC calculating machine computer on January 01, 1946 in Philadelphia, Pennsylvania (Footage by Getty Images)

mathematical calculation with the abacus, an ancient calculator

Child playing with multicolored abacus at the playground

little girl count on abacus

CU TU Hanging gold abacus decoration / Singapore, Singapore, Singapore

Calculate on an abacus,HD1080P

15-month-old boy having fun with abacus.

Slow Motion of Accountant Using Traditional Maths Tool Abacus

Accountant Using Traditional Chinese Maths Tool Abacus

Slow Motion of Accountant Using Traditional Maths Tool Abacus

Rack focus of Traditional Maths Tool Abacus

Rack focus of Traditional Maths Tool Abacus