Google Docs, Google Sheets and Google Slides are a word processor, a spreadsheet and a presentation program respectively, all part of a free, web-based software office suite offered by Google within its Google Drive service.
Students of mathematics need to know their basic math facts with no hesitation and with super speed. The Japanese Abacus (Soroban) - The Soroban, an essential element of Japan Math, is a revision of the Chinese Abacus and allows advanced computation with unparalleled accuracy.Students of the Soroban have an academic edge in daily and competitive math tasks.ogic-Japan Math uses problem solving by using time tested puzzles, strategies and math-based games that originated in Japan. Japan Math is an ancient, turned modern, approach to mastering mathematics. Japan Math is an integrated method that is both teacher tested and theory based.
Two separate foliot balances allow this 18th-century Japanese clock to run at two different speeds to indicate unequal hours. A Japanese clock (åæè¨, wadokei) is a mechanical clock that has been made to tell traditional Japanese time. Mechanical clocks were introduced into Japan by Jesuit missionaries or Dutch merchants in the 16th century.