[APP] [4.0+] [Material Design] [Phone/Tablet/Wear] Mental Calculation Math Tricks

Mental Calculation Math Tricks

Do you want to know all tricks of mental calculation and forget about calculator in your daily live? This application will help you to get useful math skills of mental arithmetic. Learn and train mental calculation math tricks on your favourite device: phone, tablet or smart watch!

In this application we've collected the most effective techniques of mental calculation, which are not taught in school. We've designed it as an interactive tutorial, where you get acquainted with each method, and then practice it having different types of workouts. What is most important, that study of mental calculation tricks will be an exciting game for you: solve the task, get degrees, win stars and trophies.

The application will be useful for everyone:
- students - to master the basics of arithmetic, prepare for tests and exams
- all those who want to keep their mind in good shape

New trick will be added each 2 weeks!

Functionality

Learning:
- Study mental calculation tricks for addition, subtraction, multiplication and division of single digits and double digits (support for triple digits will be added in future releases)
- Practice learnt techniques by passing an exam to get bachelor's, master's or professor degree

Trainings:
- Solve 10 tasks as fast as you can to get copper, silver or gold cup
- Solve as much tasks as you can in 60 seconds (handheld and/or smart watch)
- Text tasks

Other:
- Achievements and leaderboards (supported by devices with Google Play Games)
- Statistics of all achievements (degrees, cups, stars)
- Invite friends using your personal invite code that can be shared via social networking websites, email or using any convenient for you way
- free upgrade to Pro version without Ads after invite of 3 friends
- Supported Languages: English, Russian, German, Spanish, Italian, French, Portuguese

Links:

Google Market
Google+ Community
Twitter
Facebook

App is also available in:
- Galaxy Apps Store
- LG Smart World
- Amazon App Store
- Opera Mobile Store
- Yandex Store

Screenshots:

— modified on Jun 13, 2018, 7:31:53 PM

Funny House

it seems fun.

Thank you. Our intention was to make learning of new mental calculation tricks as interesting and funny, as possible.

We are glad to announce a release 1.4.9 with new mental calculation trick "Calculating square root". Enjoy!

Diana Penti

Very nice game
Do you want to promote your game on "[Blogiapps][1]" free of charge. All about android..Check it.

[1]: blogiapps.com

Hello Diana!

I would happy to do this ) What should I do? Contact site administrators and ask them to publish my app on their site?

Diana,

I've contacted site admins and they provided all instructions. Thank you for your help

I am glad to inform that a new release 1.4.10 is available.

Change Log:
- method trainings are available even after user has won all 3 golden cups
- fixed possible issue with inviting friends from "About" page

P.S. Feel free to leave your comment about my app on any suitable for your android market:
- Google Market
- Amazon App Store
- Galaxy App Market
- Opera Mobile Store
- Yandex Market

I am glad to announce that a new release 1.4.11 with a brand new bright app icon was released! Do you like it more?

Coming Soon: improved layout for devices with resolution 800 * 480 or less. I will keep you posted!

I am glad to inform that now all users with LG devices can download the app from LG Smart World Android Market. Enjoy!

Version 1.4.12
- support of devices with screen resolution 800x480 and less was improved

We are glad to share with you some really good news:
- our app is on a 3rd position in Google Play Market for a search string "calculation tricks"
- 2000 users has installed our app and viewed 75 000 app screens

All these results are possible because we have our users that inspire us to continuously improve the app. Thank you!

I am glad to inform that we've released a new version 1.5.0 that contains a new section "Division" with 2 tricks. It will be available in Google Play in next 2 hours. Enjoy!

Juvas Cheev

Looks like a very nice app)

Thank you Juvas, I really appreciate your feedback!

New release 1.5.2 is out with the following cool features:
- now you can invite your friends using personal invite code that can be shared via social networking websites, email or using any convenient for you way
- free upgrade to Pro version without Ads after invite of 3 friends
- new math trick "Division by double digit - by guessing”

Looking forward for your feedback, suggestions, ratings and bug reports. Enjoy!

Version 1.5.3
- sounds support for results of exams and trainings
- vibration on wrong answer
- settings page with ability to turn on/off sounds and vibration
- collection of task execution time to automatically adjust time required to get cups in trainings
- fix issue with task generation for the trick "Squaring numbers ending in 5"

Version 1.5.5 is out:
- text tasks (new type of trainings)
- adjustment of time required to get cups in trainings, based on gathered from users statistics

I am glad to share with you new major release 1.6.0 that introduces the first version of the app for smart watches based on android wear.

Version 1.6.0

Smart watch:
- first version of the app for smart watches
- solve as much random tasks as you can in 60 seconds
- current and best score of the training
- open full version of the app on handheld device

Phone/tablet:
- smart watch best score statistics on the achievements page
- best score rating among users with smart watches
- fixed possible app crash on Android 6.0 devices after login to Google Play Games

Release 1.6.1 is out

Version 1.6.2

Smartwatches:
- all button area is clickable on round watches

Phones/tablets
- application stabilization

Version 1.6.3

Smartwatches:
- fixed app crash on square watches

We've release 1.6.4 version with bug fixes. Plan to release new trick in the next 2 days!

Release 1.6.5 is out:
- New Year competition

Version 1.6.6
- new trick "Multiplication by 11" has been added

Version 1.6.7
- bug fixes and improvements

It's just 12 days until finish of our NY competition!

Top 3 users with the highest public scores in Stars, Brainstorm or Smartwatch leaderboard will get a NY gift - upgrade to Pro version without Ads! 9 winners will be announced on 31 December. Hurry up to become the best and win the competition!

Version 1.6.8
- no need to pass theory exam before start of trainings
- back button history was reduced to maximum 2 screens
- exit from the app by pressing back button three times
- repeat related theory by clicking book icon and return back to the practice without losing his progress in exam or trainings

Version 1.6.9
- timings for trainings were adjusted based on gathered user statistics. Now golden cup can be easily won by 35% of our users, silver cup - 60%, bronze cup - 80%
- "Help us" section was added ("About" page). You can contribute to the project and help with the app translation to other languages

Hi Dmitry,

Are you kidding? I don't think that 95 * 87 is too simple for everyone. Try more complex tasks.

Version 1.7.0
- fix failed trainings for the trick "Calculating square root"
- fix mistake in the example for the trick "Multiplication by 2,3 and 4"

Version 1.7.6
- in-app purchase: Pro version without ads

Version 1.7.7 has been released! Happy New Year!

NY Competition Results

Starts Score
I place: Vlad Balanuk (28 710)
II place: Daniar Berikov (16 658)
III place: Natalya Mironova (12 753)

Brainstorm Score
I place: Vlad Balanuk (230)
II place: Ruslan Y (216)
III place: Natalya Hasanova (198), MyMaths Prof (198)

Smartwatch Score
I place: L. Curtis Muldrew (225)
II place: Frank Gruber (224)
III place: Martin Wendler (193)

Congratulations to all winners! All 9 users will get Pro version of the app as a NY gift. I am going to contact all winners via Google+ to provide personal congratulations and instructions how to get Pro version. Please contact me via email mentalcalculationtricks(at)gmail.com or ping me in Google+, if you haven't received the message from me.

Happy New Year and Merry Christmas!

Version 1.7.9
- fix possible issue with checking Pro version purchase

Trịnh Hữu Tâm

Nice idea app

Thank you ) I am glad to hear this. Feel free to share your positive feedback on Google Play, it's really important for other users to hear your thoughts.

I am glad to announce a new major release 1.8.0 with the following changes:

1. All existing types of trainings were redesigned and aggregated under one menu item "Training". Now you can choose the following types of trainings:
   Training on quality
   Training on speed
   Training on result
2. New material design based on card views for "Achievements" and "Training" screens
3. Number of full screen ads was reduced

Enjoy!

Now you can change interface language in the app settings, no need to change device locale. Currently we support English and Russian languages, but support for new languages will be added on this week!

If you are ready to help with validations of machine translation on Italian, Spanish, French, Portuguese and German. Feel free to ping me. I will provide access to online service where you can easily check what Google Translate can

Thank you, Alex Nice to hear this from you. I've spent dozens of days to make it according to material design guidelines )

Version 1.8.2
- Portuguese language support (special thanks to Edinho Zanutto for his professional translation)
- improvements and bug fixes
- German, Italian, French and Spanish languages will be supported in the next releases

Version 1.8.3
- French language support (special thanks to Régis Malot and Dmitry Loktev for his professional translation)
- German, Italian and Spanish languages will be supported in the next releases. If you are ready to help with machine translation validation, please mail us mentalcalculationtricks@gmail.com or via "contact us" form from the app