Davison Design & Development, Inc.
Developer
132,8 Mo
Size
Jun 3, 2020
Update Date
Education
Category
4+
Age Rating
Age Rating
Rainbow Abacus Captures d'écran
About Rainbow Abacus
The Rainbow Abacus contributes to improving the cognitive benefits children and beginners can gain from abacus use, thru employing the natural color spectrum order. By highlighting the interactive principle of the color spectrum order as a natural numerical placement and value system, children and beginners can easily adapt to the cognitive benefits of the world's oldest computer. The Rainbow Abacus App. includes a menu that includes:
•“How To Use” section, designed to acquaint beginners to setting up and solving problems on the Rainbow abacus,
•“Learn Abacus” section, designed to acquaint beginners to counting on the Rainbow Abacus including decimal placements,
•“New Contest” section designed with challenging addition and subtraction problems to solve with a automatic calculating and score keeper reset button.
Features:
-based on the Japanese Soroban design, thirteen rows are featured
-thirteen rows allow for number and decimal placements
-seven row of beads follow the natural rainbow color order representing real number values
-six row of gray colored beads representing decimal values
-Black background to highlight the colored beads
-excellent tool for kids and adolescents to calculate and score their own progress
-simple tool for calculating from simple to more advanced problem solving
-on/off reset button for soothing background music to encourage concentration
-provides sound as each bead is moved up and down, to provide the tactile and auditory experience during counting and problem solving
-automatic score keeper for number of problems correctly solved
-reset button for counting
-counting range is from, 0.000000 to 9,000,000
-automatic abacus counting tally
-problem solving digits can range from single digits to 6 digits and up, that also includes decimals
•“How To Use” section, designed to acquaint beginners to setting up and solving problems on the Rainbow abacus,
•“Learn Abacus” section, designed to acquaint beginners to counting on the Rainbow Abacus including decimal placements,
•“New Contest” section designed with challenging addition and subtraction problems to solve with a automatic calculating and score keeper reset button.
Features:
-based on the Japanese Soroban design, thirteen rows are featured
-thirteen rows allow for number and decimal placements
-seven row of beads follow the natural rainbow color order representing real number values
-six row of gray colored beads representing decimal values
-Black background to highlight the colored beads
-excellent tool for kids and adolescents to calculate and score their own progress
-simple tool for calculating from simple to more advanced problem solving
-on/off reset button for soothing background music to encourage concentration
-provides sound as each bead is moved up and down, to provide the tactile and auditory experience during counting and problem solving
-automatic score keeper for number of problems correctly solved
-reset button for counting
-counting range is from, 0.000000 to 9,000,000
-automatic abacus counting tally
-problem solving digits can range from single digits to 6 digits and up, that also includes decimals
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Quoi de neuf dans la dernière version 1.2
Last updated on Jun 3, 2020
Vieilles Versions
- improve game speed
Show More
Version History
1.2
Jun 3, 2020
- improve game speed
1.1
Apr 30, 2020
- Remove the music feature from the app.
1.0
Feb 12, 2020
Rainbow Abacus Prix
Aujourd'hui:
2,99 €
Le plus bas:
2,99 €
Le plus élevé:
3,49 €
Rainbow Abacus FAQ
Cliquez ici pour savoir comment télécharger Rainbow Abacus dans un pays ou une région restreints.
Consultez la liste suivante pour voir les exigences minimales de Rainbow Abacus.
iPhone
Nécessite iOS 8.0 ou version ultérieure.
iPad
Nécessite iPadOS 8.0 ou version ultérieure.
iPod touch
Nécessite iOS 8.0 ou version ultérieure.
Rainbow Abacus prend en charge Anglais
