# Number Line Math K2 > Interactive number line math practice for addition, subtraction, and comparison for K-2. (iPhone/iPad app by Classroom Focused Software.) - Source: https://appshunter.io/ios/app/number-line-math-k2/id500559584 (this page in markdown: same URL + `.md`) - Developer: [Classroom Focused Software](https://appshunter.io/developer/406741679) - Category: Education - Price: Free - Rating: 2.00/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 10.0 · 34 MB - Languages: American English - Released: 2012-02-11 - Data updated: 2026-08-28 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/number-line-math-k2/id500559584/reviews.md ## What is Number Line Math K2? Practice addition and subtraction facts with sums and minuends to 20. Or work with "More Than" and "Less Than" sentences. For example: What number is 5 more than 6? What number is 3 less than 7? Use a number line as a tool for solving the problems. Adjust the options to include any combination of Result, Change, or Start as the unknown quantity. Select the facts to practice. ## Key features - Addition and subtraction up to 20 - More Than/Less Than comparisons - Interactive number line tool - Customizable unknown quantities - Selectable math facts to practice ## Frequently asked questions about Number Line Math K2 ### What math skills does Number Line Math K2 teach? Number Line Math K2 focuses on practicing addition and subtraction facts with sums and minuends up to 20. It also covers 'More Than' and 'Less Than' comparison sentences. ### How does Number Line Math K2 use a number line? The app utilizes an interactive number line as a visual tool to help students solve addition, subtraction, and comparison problems. ### Can I customize the problems in Number Line Math K2? Yes, you can adjust the options to include combinations of Result, Change, or Start as the unknown quantity. You can also select specific facts to practice. ### What is the age rating for Number Line Math K2? Number Line Math K2 is rated for ages 4 and up, making it suitable for kindergarten and early elementary students. ### What devices is Number Line Math K2 available on? Currently, Number Line Math K2 is supported on iPads. ### How often is Number Line Math K2 updated? The app was last updated on October 17, 2018. Its latest version is 2.0.1. ### Does Number Line Math K2 have ads? No, Number Line Math K2 is ad-free, providing an uninterrupted learning experience for young users. ### What is the user feedback on Number Line Math K2? Based on the available data, Number Line Math K2 has received 3 ratings, averaging 2.0 stars. This suggests a mixed or negative user sentiment. ## Version history (last 5 releases) ### 2.0.1 — 2018-10-17 • Updated to support iOS12 - thank you for your patience. • A few other minor tweaks • As time allows, I'd enjoy hearing how you're using this app in the classroom and at home. ### 2.0.0 — 2017-01-09 Added options to work with "More Than" and "Less Than" sentences... for example: What number is 5 more than 6? What number is 3 less than 7? -- More/Less differences range from 1 to 5 and answer choices are still focused on 1-20. Please let me know if you're interested in increasing those limits... ### 1.5.5 — 2016-09-21 Fixed a screen display problem seen when using the app under iOS 10. ### 1.5.0 — 2015-06-24 Number Line Math K-2 1.5.0 Update • Changed the Options so that problem are now generated based on selected ranges of sums/minuends rather than by selecting a range of “facts.” • Select sums/minuends in ranges 1-5, 5-10, 1-10, 10-15, 15-20, 10-20, and 1-20. • Updated UI • Minor tweaks. ### 1.3.4 — 2012-12-16 NumberLine Math 1.3.4 • Now compatible with the newest, 4th Generation iPad. Works on all previous generations of the iPad and the new iPad mini. • Extended the “writable” area below the number line. ## Apps similar to Number Line Math K2 | App | Rating | Price | Category | | --- | --- | --- | --- | | [The New School App](https://appshunter.io/ios/app/the-new-school-app/id1474388180) | 5.0 (3) | Free | Education | | [CBC Highlands](https://appshunter.io/ios/app/cbc-highlands/id1475147920) | 4.3 (6) | Free | Education | | [Solis USA States and Capitals](https://appshunter.io/ios/app/solis-usa-states-and-capitals/id1479512480) | — | Free | Education | | [영 단어즙](https://appshunter.io/ios/app/id1480979760) | 5.0 (3) | Free | Education | | [ANZAC Correspondent](https://appshunter.io/ios/app/anzac-correspondent/id1469171280) | — | Free | Education | | [Victoria International Schools](https://appshunter.io/ios/app/victoria-international-schools/id1480979200) | 5.0 (1) | Free | Education | ## More apps by Classroom Focused Software - [Just the Facts](https://appshunter.io/ios/app/just-the-facts/id406741676) - [BaseballMath](https://appshunter.io/ios/app/baseballmath/id412763742) - [Pattern Sets](https://appshunter.io/ios/app/pattern-sets/id415152649) - [What's Hiding?](https://appshunter.io/ios/app/whats-hiding/id416444482) - [Thinking of a Number](https://appshunter.io/ios/app/thinking-of-a-number/id416457155) - [10 Frame Fill](https://appshunter.io/ios/app/10-frame-fill/id418083871) All apps by Classroom Focused Software: https://appshunter.io/developer/406741679 --- *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 2026-08-28.*