Mental arithmetic
7.7 103
v13 by AndRewApps
About Mental Arithmetic
Mental Arithmetic (Package Name: com.andrew.marusov.counting1) is developed by AndRewApps and the latest version of Mental arithmetic 13 was updated on October 19, 2025. Mental arithmetic is in the category of Education. You can check all apps from the developer of Mental arithmetic and find 114 alternative apps to Mental arithmetic on Android. Currently this app is for free. This app can be downloaded on Android 4.1+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
This app allows to improve mental calculation skills easily and quickly.
Our app are ideal for kids making their first steps in learning math, as well as for adults who want to train their brain.
Keep your brain fit through regular math exercises.
Your brain will work faster and more efficiently.
Topics:
1. Addition and subtraction within 10
2. Addition and subtraction within 20
3. Chains of examples within a 10
4. Addition and subtraction of two-digit and one-digit
5. Addition and subtraction of numbers, one of which is round
6. Addition and subtraction within 100
7. Multiplication and division by one number
8. Multiplication and division within 100
9. Addition and subtraction within 1000 (round numbers)
10. Chains on addition and subtraction within 100
11. Multiplication and division within 1000 (round numbers)
12. Chains on multiplication and division within 100
13. Mixed chains within 100
14. Chains with brackets
15. Negative number
16. Chains with negative numbers
17. Comparison of fractions
18. Addition and subtraction of fractions
19. Multiplication and division of fractions
Our app are ideal for kids making their first steps in learning math, as well as for adults who want to train their brain.
Keep your brain fit through regular math exercises.
Your brain will work faster and more efficiently.
Topics:
1. Addition and subtraction within 10
2. Addition and subtraction within 20
3. Chains of examples within a 10
4. Addition and subtraction of two-digit and one-digit
5. Addition and subtraction of numbers, one of which is round
6. Addition and subtraction within 100
7. Multiplication and division by one number
8. Multiplication and division within 100
9. Addition and subtraction within 1000 (round numbers)
10. Chains on addition and subtraction within 100
11. Multiplication and division within 1000 (round numbers)
12. Chains on multiplication and division within 100
13. Mixed chains within 100
14. Chains with brackets
15. Negative number
16. Chains with negative numbers
17. Comparison of fractions
18. Addition and subtraction of fractions
19. Multiplication and division of fractions
Read More
Mental Arithmetic Features
Previous Versions
More
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: ea190d31af7379d78fb8a7fb525523ca335868a4
Size: 4.29 MB
Variant
Arch
Version
DPI
35
October 18, 2025
Mental arithmetic
13
(35)
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 0e53c7afff4dfdbf4fd75eaa29ecd8f86978b375
Base APK: com.andrew.marusov.counting1.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxxhdpi, config.zh
Size: 4.44 MB
Android 4.1+
160-640dpi
35
October 19, 2025
Mental arithmetic
13
(35)
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 55c00370127e4816afe60aa6310622dc8e446540
Base APK: com.andrew.marusov.counting1.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 4.44 MB
Android 4.1+
160-640dpi
Variant
Arch
Version
DPI
33
July 25, 2024
Mental arithmetic
12.6
(33)
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 64737d5bb21ab81d89b62ec6764709122c2f40d0
Base APK: com.andrew.marusov.counting1.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxxhdpi, config.zh
Size: 4.49 MB
Android 4.1+
160-640dpi
33
July 25, 2024
Mental arithmetic
12.6
(33)
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 886c149ea2a20d0f53aa1cacda1ba9db508ff2eb
Base APK: com.andrew.marusov.counting1.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 4.49 MB
Android 4.1+
160-640dpi
33
August 1, 2024
Mental arithmetic
12.6
(33)
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: f9e88737b5d386c991b1ea4737e89248b0cedd03
Base APK: com.andrew.marusov.counting1.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 4.48 MB
Android 4.1+
160-640dpi
Variant
Arch
Version
DPI
32
October 11, 2023
Mental arithmetic
12.5
(32)
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 0ea517ea9f872b21ec9c0a6fd435a30601c4ed71
Base APK: com.andrew.marusov.counting1.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxxhdpi, config.zh
Size: 4.61 MB
What's New:
Interface improvements
Android 4.1+
160-640dpi
32
October 12, 2023
Mental arithmetic
12.5
(32)
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 2bd79caf78c586c1749283e4c1b5646e764fdd3a
Base APK: com.andrew.marusov.counting1.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 4.61 MB
What's New:
Interface improvements
Android 4.1+
160-640dpi
More Information
Package Name:
Update Date:
2025-10-19
Latest Version:
13
Need Update:
Available on:
Requirements:
Android 4.1+
Report:
Safe to Download
APKFab.com and the download link of this app are 100% safe. All download links of apps listed on APKFab.com are from Google Play Store or submitted by users. For the app from Google Play Store, APKFab.com won't modify it in any way. For the app submitted by users, APKFab.com will verify its APK signature safety before release it on our website.