# Mental Math Care

> Practice mental math with custom digit and operation settings

Canonical page: [https://chrome-stats.com/d/com.tmtnine9.mentalmathcare](https://chrome-stats.com/d/com.tmtnine9.mentalmathcare)

## Overview

- **ID:** `com.tmtnine9.mentalmathcare`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** White Grits
- **Category:** EDUCATION
- **Downloads:** 151
- **Version:** 2.0.0
- **Last updated:** 2026-05-31
- **First published:** 2025-07-19
- **Publisher country:** KR
- **Size:** 67 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.tmtnine9.mentalmathcare)
- **Privacy policy:** [https://jason1257.github.io/privacy-policy.html](https://jason1257.github.io/privacy-policy.html)

## Description

Practice your mental math skills with quick and customizable drills!<br><br>This simple and lightweight app lets you choose the number of digits for first and second operands, select your preferred arithmetic operation (addition, subtraction, multiplication, or division) and solve a set of 10 randomly generated problems.<br><br>Your completion times are saved only on your device, with best times tracked for each custom setting.<br><br>Great for those who want to improve their mental math using customized digit and operator settings.<br><br>Features:<br>- Choose the number of digits for each operand<br>- Select your desired operation (addition, subtraction, multiplication, division)<br>- Solve 10 randomized problems per session<br>- Track your records by custom settings<br>- Simple UI and fast startup<br><br>Enjoy mental math practice whenever and however you want.

## Rankings

- #1,828,002 — Overall

## Permissions and access

### Permissions

- `android.permission.INTERNET`
- `com.android.vending.CHECK_LICENSE`
- `com.tmtnine9.mentalmathcare.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.tmtnine9.mentalmathcare)