---
title: "Add Sub K-1 - Reviews, Revenue and Downloads in United Kingdom | Apple App Store"
description: "Part of the Math Practice Tools CFS Bundle  Practice Addition facts through 10 and Subtraction facts up to 20 minus 10.   • Select Sums to 5, 10, 15, or 20.  • OR adjust the addends separately for you"
---

# Add Sub K-1 — United Kingdom

![Add Sub K-1 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/b0/7d/bf/b07dbf75-fa11-e910-130e-e7c45dc6c40f/AppIcon-1x_U007emarketing-0-0-GLES2_U002c0-512MB-sRGB-0-0-0-85-220-0-0-0-3.png/434x0w.png)

**Developer:** [Classroom Focused Software](https://apptail.io/developer/classroom-focused-software-BgQc)
**Category:** Education
**Rating:** 1.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.classroomFocusedSoftware.AddSubK1
**Store:** Apple App Store
**Country:** United Kingdom
**Version:** 1.6.1 (released 2018-10-27)
**Original Release:** 2011-12-08
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id486199509)
**AppTail Page:** [https://apptail.io/app/add-sub-k-1-qSbl/united-kingdom](https://apptail.io/app/add-sub-k-1-qSbl/united-kingdom)

## Add Sub K-1 Description
Part of the Math Practice Tools CFS Bundle

Practice Addition facts through 10 and Subtraction facts up to 20 minus 10.  
• Select Sums to 5, 10, 15, or 20. 
• OR adjust the addends separately for your problems in the a+b=c form. And make separate selections for the minuend and subtrahend when solving a-b=c problems.
• Display problems vertically or horizontally.

Practice Addition using three addends in the form of a+b+c=x+y or a+b+c=x. 
• A subtraction option for a-b=x-y is also provided. 

Options include showing objects when a problem is displayed, using counters to drag into place, using a 10-frame, or using marker board to help solve the problem.

## Add Sub K-1 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/84/02/d8/8402d8bb-ee59-d3c2-6725-56257c4d82d6/mzl.gtzjinly.png/2048x1536.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/c0/03/0b/c0030bcd-4286-c120-234e-db3fda6b801a/mzl.kjbmlsho.png/2048x1536.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/20/e2/f6/20e2f6bf-7db6-a660-33a1-05f09d8273a9/mzl.nsmeruuc.png/2048x1536.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/34/c6/29/34c629d4-2b6b-7308-396f-c8c77f329b24/mzl.rglhnjzn.png/2048x1536.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/4f/bb/80/4fbb805b-024e-54fd-99fb-abf60dfc1b54/mzl.bcpmoooy.png/2048x1536.png)

## Add Sub K-1 Rating Breakdown in United Kingdom
- 5 stars: 0 (0%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (100%)






## Add Sub K-1 Available In
- [United Kingdom](https://apptail.io/app/add-sub-k-1-qSbl/united-kingdom)
- [United States](https://apptail.io/app/add-sub-k-1-qSbl/united-states)

---

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