# Math Worlds AR — AR game for Math Expressions

> Augmented reality math game that uses book covers to teach K-6 math concepts. (iPhone/iPad app by Houghton Mifflin Harcourt.)

- Source: https://appshunter.io/ios/app/math-worlds-ar/id1241257124 (this page in markdown: same URL + `.md`)
- Developer: [Houghton Mifflin Harcourt](https://appshunter.io/developer/409368007)
- Category: Education, Books
- Price: Free
- Rating: 3.50/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 201 MB
- Languages: American English
- Released: 2017-08-25
- Data updated: 2026-06-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/math-worlds-ar/id1241257124/reviews.md

## What is Math Worlds AR?

Welcome to Math Worlds AR! 
 
Math Worlds AR is an augmented reality game that turns your kids’ book cover into a fun, unique learning experience. To play, open the app and scan either the Student Activity Book or the Teacher’s Edition cover from any grade using a smartphone or tablet. Then watch an augmented reality game pop right out of it!
 
There’s one game level for every unit in every grade (K–6). Math Worlds AR gets students out of their seats and practicing the math they’re learning. It can also serve as a short, fun homework activity. 
In order to access this app’s content, you will need any book cover from HMH’s Math Expressions 2018 program, or download complete list of levels, associated lessons and target images for free at: https://www.hmhco.com/~/media/sites/home/education/disciplines/mathematics/elementary/math-expressions/math-worlds-levels.pdf


Game levels include…
Counting and cardinality
Number partners
Addition, subtraction, multiplication, and division
Geometry
Place value
Money, time, and measurement
Fractions, decimals, and integers
Graphing
Expressions and equations

Gameplay
Find the spheres hidden throughout the map.
Move your device around the cover and even move the cover itself to get the full experience.
Earn bonus points for finding spheres quickly.
The game lends itself well to students working in pairs.
 
App Info
This app does not collect any personally identifiable information.
This app contains no social media sharing or links to websites.
This app does not track the user’s location.
For users age 6 or younger, we recommend child-safe device covers.
Avoid pressing buttons or controls outside the main screen area when holding the device as doing so may minimize or close the game.

## Key features

- Augmented reality book cover scanning
- Interactive math game levels
- Covers K-6 math curriculum
- Encourages active learning
- Homework activity option
- No personal data collection


## Frequently asked questions about Math Worlds AR

### What math concepts does Math Worlds AR teach?

Math Worlds AR covers a wide range of math concepts for grades K-6, including counting, addition, subtraction, multiplication, division, geometry, place value, fractions, decimals, integers, graphing, and expressions and equations.

### How does Math Worlds AR work?

To play, you scan a book cover from HMH's Math Expressions program with your device. This launches an augmented reality game that brings math lessons to life directly from the book cover.

### Is Math Worlds AR suitable for offline play?

The description does not specify if Math Worlds AR supports offline play. However, it requires scanning a book cover, which implies an initial setup that may need an internet connection.

### Can multiple students play Math Worlds AR together?

Yes, the game lends itself well to students working in pairs, suggesting a collaborative or multiplayer aspect to the gameplay.

### What devices are compatible with Math Worlds AR?

Math Worlds AR is supported on iPhone, iPad, and iPod devices, indicating compatibility across Apple's mobile ecosystem.

### How often is Math Worlds AR updated?

The latest version is 1.1, released on September 21, 2018. This suggests that updates may not be very frequent, with the last update being several years ago.

### Does Math Worlds AR collect any personal information?

No, Math Worlds AR explicitly states that it does not collect any personally identifiable information, nor does it have social media sharing or location tracking.

### What is the user rating for Math Worlds AR?

Math Worlds AR has a rating of 3.5 stars based on 2 ratings. This indicates a mixed reception from its limited user base.

## Version history (last 2 releases)

### 1.1 — 2018-09-21

Minor bug fixes.

### 1.0 — 2017-08-25

No release notes.

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All apps by Houghton Mifflin Harcourt: https://appshunter.io/developer/409368007

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-03.*