--- title: "Terrific Triangle - Reviews, Revenue and Downloads in United States | Apple App Store" description: "A math facts drill-and-practice program that teaches fact families for both addition/subtraction and multiplication/division. Terrific Triangle allows individual facts practice with a running score fo" --- # Terrific Triangle — United States > Math Fact-Family Practice ![Terrific Triangle App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/20/93/99/2093998b-dc7c-4a8d-f54a-5fd18b8be27f/AppIcon-0-0-1x_U007emarketing-0-7-0-0-85-220.png/400x400bb.png) **Developer:** [Elementary Software](https://apptail.io/developer/elementary-software-qRxb) **Category:** Education **Rating:** 4.7/5 (3 ratings) **Price:** Free **Bundle ID:** com.elementarysoftware.terrifictriangle **Store:** Apple App Store **Country:** United States **Version:** 1.5 (released 2025-04-02) **Original Release:** 2018-04-09 **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1341995236) **AppTail Page:** [https://apptail.io/app/terrific-triangle-cySe/united-states](https://apptail.io/app/terrific-triangle-cySe/united-states) ## Terrific Triangle Description A math facts drill-and-practice program that teaches fact families for both addition/subtraction and multiplication/division. Terrific Triangle allows individual facts practice with a running score for correct answers. The player may select a difficulty level and whether to play against a timer. The triangle presents two parts of a fact family and the player must determine the missing third part. The sum and product always appear at the top of the triangle. The addends and factors always go in the two lower corners. This app contains no ads or links to social media. Just FREE. ## Terrific Triangle Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3e/b3/c8/3eb3c8f3-0015-4005-f062-889a36b89d4e/79159872-6c8e-4a73-903d-751ed23bd70b_iPhone-1.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a2/ee/09/a2ee0993-e959-110d-8367-8ba0b76bc65e/a701c972-f302-4650-8217-98b41238d737_iPhone-2.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e6/21/fd/e621fdfa-ca30-1479-803f-57ced9f5ab92/bf0b8e73-ccca-4c1a-afcf-a0ac40f765bb_iPhone-4.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/65/54/f9/6554f9e3-0a59-f6a6-589d-da62a5a9882d/34a0287d-201b-4b83-b64b-099d8f3fc537_iPhone-3.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/29/15/eb/2915eb1b-7796-6993-7310-6332d34ceb15/10a32f4c-7255-4cf6-8a06-6b33a68e68ec_iPhone-5.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5c/e6/38/5ce63883-19e3-6aff-cc70-c51c9c06d0d2/e3eb852d-f214-4250-9016-987417fb1bc5_iPhone-6.png/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/69/75/73/697573ed-6c33-5c88-e95e-0bbde1fc1fa1/iPhone_1284x2778jpg.jpg/1284x2778.png) ## Terrific Triangle Rating Breakdown in United States - 5 stars: 2 (67%) - 4 stars: 1 (33%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Terrific Triangle Discovered Keywords - triangle math ## Terrific Triangle Available In - [United States](https://apptail.io/app/terrific-triangle-cySe/united-states) - [Argentina](https://apptail.io/app/terrific-triangle-cySe/argentina) - [Australia](https://apptail.io/app/terrific-triangle-cySe/australia) - [Azerbaijan](https://apptail.io/app/terrific-triangle-cySe/azerbaijan) - [Brunei](https://apptail.io/app/terrific-triangle-cySe/brunei) - [Brazil](https://apptail.io/app/terrific-triangle-cySe/brazil) - [Belarus](https://apptail.io/app/terrific-triangle-cySe/belarus) - [Canada](https://apptail.io/app/terrific-triangle-cySe/canada) - [Switzerland](https://apptail.io/app/terrific-triangle-cySe/switzerland) - [Chile](https://apptail.io/app/terrific-triangle-cySe/chile) - [China](https://apptail.io/app/terrific-triangle-cySe/china) - [Colombia](https://apptail.io/app/terrific-triangle-cySe/colombia) - [Cyprus](https://apptail.io/app/terrific-triangle-cySe/cyprus) - [Czechia](https://apptail.io/app/terrific-triangle-cySe/czechia) - [Germany](https://apptail.io/app/terrific-triangle-cySe/germany) - [Denmark](https://apptail.io/app/terrific-triangle-cySe/denmark) - [Dominican Republic](https://apptail.io/app/terrific-triangle-cySe/dominican-republic) - [Algeria](https://apptail.io/app/terrific-triangle-cySe/algeria) - [Ecuador](https://apptail.io/app/terrific-triangle-cySe/ecuador) - [Estonia](https://apptail.io/app/terrific-triangle-cySe/estonia) - [Egypt](https://apptail.io/app/terrific-triangle-cySe/egypt) - [Spain](https://apptail.io/app/terrific-triangle-cySe/spain) - [Finland](https://apptail.io/app/terrific-triangle-cySe/finland) - [France](https://apptail.io/app/terrific-triangle-cySe/france) - [United Kingdom](https://apptail.io/app/terrific-triangle-cySe/united-kingdom) - [Greece](https://apptail.io/app/terrific-triangle-cySe/greece) - [Hong Kong SAR China](https://apptail.io/app/terrific-triangle-cySe/hong-kong) - [Hungary](https://apptail.io/app/terrific-triangle-cySe/hungary) - [Indonesia](https://apptail.io/app/terrific-triangle-cySe/indonesia) - [Ireland](https://apptail.io/app/terrific-triangle-cySe/ireland) - [Israel](https://apptail.io/app/terrific-triangle-cySe/israel) - [India](https://apptail.io/app/terrific-triangle-cySe/india) - [Iceland](https://apptail.io/app/terrific-triangle-cySe/iceland) - [Italy](https://apptail.io/app/terrific-triangle-cySe/italy) - [Japan](https://apptail.io/app/terrific-triangle-cySe/japan) - [South Korea](https://apptail.io/app/terrific-triangle-cySe/south-korea) - [Kuwait](https://apptail.io/app/terrific-triangle-cySe/kuwait) - [Kazakhstan](https://apptail.io/app/terrific-triangle-cySe/kazakhstan) - [Lebanon](https://apptail.io/app/terrific-triangle-cySe/lebanon) - [Madagascar](https://apptail.io/app/terrific-triangle-cySe/madagascar) - [Mexico](https://apptail.io/app/terrific-triangle-cySe/mexico) - [Malaysia](https://apptail.io/app/terrific-triangle-cySe/malaysia) - [Nigeria](https://apptail.io/app/terrific-triangle-cySe/nigeria) - [Netherlands](https://apptail.io/app/terrific-triangle-cySe/netherlands) - [Norway](https://apptail.io/app/terrific-triangle-cySe/norway) - [New Zealand](https://apptail.io/app/terrific-triangle-cySe/new-zealand) - [Peru](https://apptail.io/app/terrific-triangle-cySe/peru) - [Philippines](https://apptail.io/app/terrific-triangle-cySe/philippines) - [Pakistan](https://apptail.io/app/terrific-triangle-cySe/pakistan) - [Poland](https://apptail.io/app/terrific-triangle-cySe/poland) - [Portugal](https://apptail.io/app/terrific-triangle-cySe/portugal) - [Romania](https://apptail.io/app/terrific-triangle-cySe/romania) - [Russia](https://apptail.io/app/terrific-triangle-cySe/russia) - [Saudi Arabia](https://apptail.io/app/terrific-triangle-cySe/saudi-arabia) - [Sweden](https://apptail.io/app/terrific-triangle-cySe/sweden) - [Singapore](https://apptail.io/app/terrific-triangle-cySe/singapore) - [Slovenia](https://apptail.io/app/terrific-triangle-cySe/slovenia) - [Thailand](https://apptail.io/app/terrific-triangle-cySe/thailand) - [Türkiye](https://apptail.io/app/terrific-triangle-cySe/turkey) - [Taiwan](https://apptail.io/app/terrific-triangle-cySe/taiwan) - [Ukraine](https://apptail.io/app/terrific-triangle-cySe/ukraine) - [Vietnam](https://apptail.io/app/terrific-triangle-cySe/vietnam) - [United Arab Emirates](https://apptail.io/app/terrific-triangle-cySe/united-arab-emirates) - [South Africa](https://apptail.io/app/terrific-triangle-cySe/south-africa) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*