# Math Flash Cards - > Educational app for practicing subtraction with customizable difficulty and feedback. (iPhone/iPad app by Robert King.) - Source: https://appshunter.io/ios/app/math-flash-cards/id446262208 (this page in markdown: same URL + `.md`) - Developer: [Robert King](https://appshunter.io/developer/431014527) - Category: Education, Games - Price: Free - Rating: 4.10/5 from 46 App Store ratings · 12 written reviews indexed - Age rating: 4+ - Requires: iOS 4.2 · 10 MB - Languages: American English - Released: 2011-06-30 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/math-flash-cards/id446262208/reviews.md ## What is Math Flash Cards? Designed for people of all ages, Math Flash Cards Subtraction is an app that allows the user to practice simple basic subtraction facts or extend the users ability to work out complex subtraction problems up to three digit numbers. Users can control the number of digits used to generate the problems. From one digit to three digits can be seclected by the user. Users also can control the number of questions given during one session. If a wrong answer is given by the user, the correct answer is shown before the next problem is given. Sound feedback is provided to the user for correct and incorrect answers. If you are looking for a program to help improve your subtraction skills, this just might be the app for you! ***Features*** - Over 1,000,000 math problems to solve! - Customizable timer (can be turned on or off) - The max number can be set as low as 1 or as high as 999 - You can set a minimum number(0 - 999, it has to be lower than your maximum number) - Supports negative numbers(Turned off by default) - Negative numbers can be generated randomly or you can control which numbers are negative! - Users can set one of the numbers to a specific number - Provides sound affects (can be turned on or off) - Users can decide how many questions to complete - Support the new iPad's Retina Display - And it is free! ***Free Math Apps*** -Math Flash Cards + -Math Flash Cards - -Math Flash Cards x -Math Flash Cards ÷ If you have any comments, suggestions, or constructive criticism please feel free to email me (kingsapps@yahoo.com) or go to my website (http://kingsapps.webs.com/) and click on the tab that says "Contact Us". Thanks for your time! ## Key features - Practice subtraction up to three digits - Customizable number of digits and questions - Instant feedback with correct answer shown - Sound feedback for correct/incorrect answers - Over 1,000,000 math problems - Optional customizable timer - Support for negative numbers ## Recent user reviews (10 of 12) All indexed reviews: https://appshunter.io/ios/app/math-flash-cards/id446262208/reviews.md ### 5/5 — Huyiuh *2016-10-08, version 2.0.1* Best ### 3/5 — Ok *2015-09-11, version 2.0.1* Math is fun😀😀 ### 5/5 — This teacher loves it *2014-07-08, version 2.0.1* I am a parent and teacher and love these apps. I have the adding, subtracting, multiplying, and dividing apps. They are great. Very customizable. ### 5/5 — Great app for young kids! *2014-01-29, version 2.0.1* This is a great app for elementary school students! They get to practice facts and as they move to regrouping in math knowing facts helps them a lot! ### 5/5 — This is great *2013-12-05, version 2.0.1* This is an awesome app to practice adding and subtracting negative and positive numbers. 💯👒🎀💚💎⭐️💃💯😄😜 ### 4/5 — Good *2013-10-28, version 2.0.1* This app is very good. The only suggestion is that the numbers should be on top of each other to make it easy for 1st and 2nd graders to visualize and solve. Like 234 -123 Please consider this improvement. ### 5/5 — Love it *2013-05-24, version 2.0.1* Thanks! The interface is great - perfect for learning ### 5/5 — Exactly what I was looking for!! *2013-04-30, version 2.0.1* It is a perfect practice tool for math facts. It help my daughter to practice in a timed format. Love it! ### 5/5 — Great app! *2013-01-09, version 2.0.1* Customizable, reliable and easy to work with. My son loves to work on these! Thank you for making this! ### 5/5 — Perfect app for math practice. *2012-11-05, version 2.0.1* I love this app. It helps kids to practice timed math as they do same way in school. It's perfectly made.. Love it. ## Frequently asked questions about Math Flash Cards ### What age is Math Flash Cards suitable for? Math Flash Cards is suitable for users aged 4 and up. The app's adjustable difficulty allows it to cater to a wide range of learners, from those just starting with basic subtraction to those practicing more complex problems. ### Can Math Flash Cards be used offline? The provided description does not specify offline functionality. However, educational apps of this nature often function without an internet connection once downloaded, allowing for practice anytime. ### How does Math Flash Cards help users learn subtraction? Math Flash Cards provides immediate feedback on answers and shows the correct answer if a mistake is made. Sound feedback for correct and incorrect responses further aids the learning process. ### What is the maximum difficulty level in Math Flash Cards? Users can set the maximum number for subtraction problems up to 999, allowing for practice with three-digit numbers. The number of digits used can also be customized from one to three. ### Does Math Flash Cards offer different learning modes? Yes, users can customize the number of questions per session and set a timer that can be turned on or off. The app also supports the generation of negative numbers, which can be turned on or off. ### How often is Math Flash Cards updated? The app was last updated on April 26, 2012, with version 2.0.1. This indicates that updates may not be frequent, but the core functionality remains stable. ### What devices does Math Flash Cards support? Math Flash Cards currently supports iPads and is optimized for Retina Display. It is not specified if it is available on other Apple devices like iPhones or Android tablets. ### Does Math Flash Cards have ads? The provided data does not explicitly state whether the app contains advertisements. However, as it is listed as 'Free' and does not mention in-app purchases, it is possible it may be ad-supported. ## Version history (last 5 releases) ### 2.0.1 — 2012-04-26 -Fixes some minor bugs ### 2.0 — 2012-04-04 - Scroll down in settings to reveal more options! - Added negative numbers(off by default)! - Added Retina display support for the new iPad! - You can set the negative values to the first, second, or both number(s)! - You can also set the negative value to random(The computer will randomly pick which number(s) will be negative) - You can now set a minimum number! - You can now choose to display the numbers as a working statement(Numbers will be displayed up and down instead of side to side) - Revamped engine ### 1.2.3 — 2012-01-20 - Minor enhancements ### 1.2.2 — 2011-12-16 - Minor enhancements ### 1.2.1 — 2011-11-21 - Fixes a minor graphical problem related to devices running iOS 5.0 - Other minor enhancements ## Apps similar to Math Flash Cards | App | Rating | Price | Category | | --- | --- | --- | --- | | [Subtraction with regrouping](https://appshunter.io/ios/app/subtraction-with-regrouping/id838762880) | — | $0.99 | Education | | [Baby Learn - GREEK](https://appshunter.io/ios/app/baby-learn-greek/id1069774220) | — | Free | Education | | [Show Me! (Mutasd!)](https://appshunter.io/ios/app/show-me-mutasd/id1097985820) | 3.0 (9) | Free | Education | | [My City : Dentist Visit](https://appshunter.io/ios/app/my-city-dentist-visit/id1440481224) | 4.5 (3,515) | Free | Education | | [Quick Mental Math](https://appshunter.io/ios/app/quick-mental-math/id1520620798) | 5.0 (5) | Free | Education | ## More apps by Robert King - [Math Flash Cards +.](https://appshunter.io/ios/app/math-flash-cards-plus/id443630334) - [Math Flash Cards *](https://appshunter.io/ios/app/math-flash-cards/id443710054) - [Math Flash Cards !](https://appshunter.io/ios/app/math-flash-cards/id445159828) - [Math Flash Cards ÷](https://appshunter.io/ios/app/math-flash-cards/id449381096) - [Counting Money](https://appshunter.io/ios/app/counting-money/id469420537) All apps by Robert King: https://appshunter.io/developer/431014527 --- *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 2026-06-10.*