Also this method helps a child to unload their short-term memory quicker by transferring gained knowledge and skills into a long-term memory due to direct mind- body connection, which allows him/her to move up to higher levels of math, improves spelling and reading and as mentioned before a number of very important cognitive skills and personal performance. Visual, auditory and motor skills techniques enhance a child’s brain capability to absorb new information and acquire new learning skills. It greatly improves such cognitive skills as memory, critical thinking, logic, visual memory, ability to focus, reasoning and other. For this reason, soroban use continues to be taught in schools in Japan.We all know that children like patterns and Soroban (a Japanese abacus which our program is based on has a particular pattern that fits a child’s brain so well that with continuous and structured use of Soroban and visualization techniques, a child adopts the pattern of the abacus and does numeric manipulations by visualizing the abacus in his or her mind. Advocates believe that calculating with an abacus can help you improve your mental math and memory skills. For millennia, abacuses were used by merchants and bankers across the globe to help them visualize and calculate large numbers.Īnd the humble abacus may have one benefit that modern electronic calculators do not have. The game is suited for players who like simple math games.Ībacuses are one of the oldest analog computing technologies on Earth.The box will shower x’s if you get it wrong and checks if you get it right.

Select the check button to see if you got it right.Move the beads around until the match the number on the box.

The number you need to express will be shown on the box.

To see if you can express numbers yourself, hit the Try A Challenge option.

The game automatically moves the beads to match the numbers.

You can input this using the arrows on the right edge of the number box or using the keyboard if you’re on a desktop.

Use the number box to input a number represented in Arabic numerals on the display.

The game will display the number’s value in Arabic numerals on the box.

Move the beads around yourself to form various numbers.

Hit this a few times to familiarize yourself with the placement of the numbers

Choose the randomize option on the box to generate a number in Arabic numerals, which will also be expressed in the soroban.

To calculate with a soroban, express one number, and then move the beads around.

To mark a place value as 0, simply move the beads closer to the edges.

To express a number, move the needed number of beads to the middle bar.

The beads on the bottom section have a value of 1.

The beads on top section have a value of 5.

The values of the soroban are based on how close they are to the middle bar.

To express a number, work from the largest values downward.

The soroban in this game has place values up to the ten thousands.

Much like Arabic numbers, the place values are shown from left to right.

The Try a Challenge button begins the challenge.

The eye button toggles the visibility of the other buttons.

The randomize button generates a random number, which is expressed in the soroban.

The reset button brings back the soroban’s values back to 0.

The check button checks the value of your input.

In each Unit, children spend time learning and internalizing techniques by using. There are eleven weeks of lesson plans for each Unit. To remove any guesswork and to maintain a manageable and sustainable rhythm, the content for each unit is further broken down by Weeks.

The number box is on top of the screen. Our Abacus Mental Math curriculum has been organized into six core Units.

The right box shows the following options:.

The instructions and history of the soroban are shown on the left column.

Tap on the screen with your fingers to select.

Read the rules of the soroban on the left side of the screen.

Challenge yourself by moving the beads around to accurately represent numbers shown onscreen.

Load a digital version of the Japanese abacus.

Japanese abacus mental math