# Math Quiz: Test & Trivia > Solve fun math puzzles. Train your brain. Play anytime. Canonical page: [https://chrome-stats.com/d/com.keys.mathquiz](https://chrome-stats.com/d/com.keys.mathquiz) ## Overview - **ID:** `com.keys.mathquiz` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** 87 KEYS Studio - **Category:** GAME\_TRIVIA - **Downloads:** 11 - **Version:** 1.0.0 - **Last updated:** 2026-04-30 - **First published:** 2026-04-30 - **Publisher country:** RU - **Size:** 47 MB - **Data as of:** 2026-09-05 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.keys.mathquiz) - **Privacy policy:** [https://appodeal.com/privacy-policy/](https://appodeal.com/privacy-policy/) ## Description Welcome to Math Quiz: Brain Test – a smart and engaging way to practice basic arithmetic. Whether you want to improve your calculation speed or just enjoy a good mental challenge, this app offers a clean, distraction-free experience for learners of all ages.

Choose from different difficulty levels and test yourself across four core operations: addition, subtraction, multiplication, and division. Each session presents a set of questions to solve at your own pace. The app tracks your correct answers and helps you see your progress over time.

Key features

Multiple difficulty levels (easy, medium, hard)

Questions combining addition, subtraction, multiplication, and division

Simple, clear interface with no unnecessary distractions

Instant feedback on your answers

Progress tracking to monitor improvement

How it works
Select your preferred difficulty level. You will then see a series of math questions. Type your answer and move to the next question. At the end of the quiz, see how many answers were correct. Repeat as many times as you like to sharpen your skills.

Who this app is for

Students looking to practice mental arithmetic

Adults who want to keep their math skills sharp

Anyone who enjoys a quick brain training quiz

Why choose this math quiz?

Focuses only on core arithmetic operations

No confusing mechanics or complex rules

Suitable for short or long practice sessions

Works offline – no internet connection required

All operations are clearly presented. The app does not include unsolicited advertising or hidden fees. You can retake quizzes at any time to improve your score.

Practice includes

Addition problems

Subtraction problems

Multiplication tables and random multiplication tasks

Division problems with whole numbers

Each difficulty level adjusts the range of numbers used in questions. Easier levels use smaller numbers; harder levels introduce larger numbers and more challenging combinations.

No misleading claims – this app provides exactly what it promises: a math quiz with multiple difficulty levels covering addition, subtraction, multiplication, and division. There are no fake timers, no fake leaderboards, and no hidden requirements.

The interface is designed to be intuitive. You do not need to create an account or share personal information to use the core functionality. ## Rankings - #2,775,083 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.INTERNET` - `android.permission.MODIFY_AUDIO_SETTINGS` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_APP_BADGE` - `android.permission.READ_EXTERNAL_STORAGE` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.RECORD_AUDIO` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `android.permission.WRITE_EXTERNAL_STORAGE` - `com.anddoes.launcher.permission.UPDATE_COUNT` - `com.android.vending.CHECK_LICENSE` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.htc.launcher.permission.READ_SETTINGS` - `com.htc.launcher.permission.UPDATE_SHORTCUT` - `com.huawei.android.launcher.permission.CHANGE_BADGE` - `com.huawei.android.launcher.permission.READ_SETTINGS` - `com.huawei.android.launcher.permission.WRITE_SETTINGS` - `com.keys.mathquiz.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.majeur.launcher.permission.UPDATE_BADGE` - `com.oppo.launcher.permission.READ_SETTINGS` - `com.oppo.launcher.permission.WRITE_SETTINGS` - `com.sec.android.provider.badge.permission.READ` - `com.sec.android.provider.badge.permission.WRITE` - `com.sonyericsson.home.permission.BROADCAST_BADGE` - `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE` - `me.everything.badger.permission.BADGE_COUNT_READ` - `me.everything.badger.permission.BADGE_COUNT_WRITE` ## Similar extensions and apps - [Math Quiz](https://chrome-stats.com/d/com.team.developer.mathquiz) — 25 users - [Math Quiz](https://chrome-stats.com/d/com.zed.mathquizapp) — 10,846 users - [Math Quiz - Brain Training](https://chrome-stats.com/d/com.math.quiz.game) — 443 users - [Math Quiz - Brain Challenge](https://chrome-stats.com/d/com.gulistan_e_saida_tech.mathquizforall) — 2 users - [Math Trivia - Quiz Puzzle Game](https://chrome-stats.com/d/math.trivia.quiz.guess.question.answer.knowledge.test.study.learn.game) — 637,121 users, 4.45 / 5 - [Math Quiz](https://chrome-stats.com/d/com.lstudios.mathsquiz) — 21,515 users, 3.00 / 5 - [Math Puzzle: Brain Quiz](https://chrome-stats.com/d/com.matharena.math_arena) — 25 users - [Math Quiz](https://chrome-stats.com/d/mm.marsman.mathquiz.math_quiz) — 30 users - [Math Quiz](https://chrome-stats.com/d/com.haihu.mathquiz) — 3 users - [Math Quiz: Brain Challenge](https://chrome-stats.com/d/com.mathquiz.brainchallenge) — 5 users - [Math Quiz - Thought Enhancer](https://chrome-stats.com/d/com.rotna.math_quiz_game) — 47 users - [MathQuiz](https://chrome-stats.com/d/com.yodgorbek.mathquiz) — 114 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.keys.mathquiz)