# Mental Math

> Practice sheets & PDF drills

Canonical page: [https://chrome-stats.com/d/com.chuyan.math\_generator](https://chrome-stats.com/d/com.chuyan.math_generator)

## Overview

- **ID:** `com.chuyan.math_generator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** CyanTec
- **Category:** EDUCATION
- **Downloads:** 9
- **Version:** 1.1.0
- **Last updated:** 2026-04-13
- **First published:** 2026-04-12
- **Publisher country:** CN
- **Size:** 24 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.chuyan.math_generator)
- **Website:** [https://www.chuyan.tech](https://www.chuyan.tech/)
- **Privacy policy:** [https://trueyan.notion.site/privacypolicy-cn-1be73769839247809740bd2e4d77356e?pvs=4](https://trueyan.notion.site/privacypolicy-cn-1be73769839247809740bd2e4d77356e?pvs=4)

## Description

Train addition, subtraction, and optional multiplication/division with flexible settings: max number, operand count, total questions, decimals, and negatives. Submit answers to see results instantly, track session time, browse history, and export printable PDFs. Built for daily practice—clear layout, focused exercises, and steady progress.

## Rankings

- #2,824,123 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.CHECK_LICENSE`
- `com.chuyan.math_generator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.gms.permission.AD_ID`

## Similar extensions and apps

- [Mental Math](https://chrome-stats.com/d/com.x3MbSolutions.MentalMath) — 3,362 users, 3.86 / 5
- [Mental Arithmetic - Math](https://chrome-stats.com/d/com.yichuan.arithmetic) — 81 users
- [MindMath](https://chrome-stats.com/d/com.tabx.mindmath) — 328 users
- [Mental Math](https://chrome-stats.com/d/com.husseinSh.MathMindCalc) — 42 users
- [Mental Math Practice](https://chrome-stats.com/d/com.magoosh.gre.flashcards.mental_math) — 571,484 users, 4.40 / 5
- [Simple Mental Math Practice](https://chrome-stats.com/d/com.endevlab.simplemath) — 252 users
- [Math Experts: Mental Math](https://chrome-stats.com/d/com.mathduel) — 13 users
- [MakeMaths](https://chrome-stats.com/d/appinventor.ai_sureshbabu_mandalanka.PracticeMaths) — 8 users
- [Math Practise Pro](https://chrome-stats.com/d/com.codemd.mathpractisepro) — 18 users
- [Mental Math Practice Pro](https://chrome-stats.com/d/com.mentalmathpro) — 86 users
- [Mental Math Training](https://chrome-stats.com/d/com.mental_math_training) — 10,442 users
- [Mental Math Practice, Training](https://chrome-stats.com/d/com.studyapps.mental_math_quiz) — 1,513 users

---

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