Column method calculator (+/-)

Name: Column method calculator (+/-)
Author: iClick Software

Android app by iClick Software. Education · iClick Software

Store rating: Unknown
Store rating count: Unknown
Download price: Free to download
In-app purchases: Not listed in captured metadata
Version: 1.3
Listing last refreshed: 2026-09-17

Store description excerpt

Long Addition & Subtraction (+/-) — Practice regrouping math for primary school students "Set up the calculation, then solve it" is a classic elementary school math exercise: line up the digits and solve addition or subtraction problems with carrying/borrowing (regrouping), step by step and accurately. This app is designed to be simple and clear, perfect for kids to practice on their own every day, or for parents and teachers to support learning at home. ★ CALCULATE TAB — Watch every step - Enter the first and second number, or tap "Random" to generate one. - Choose an operation (+ or −), then tap "Set up". - Tap "Next"/"Back" to go through each carrying/borrowing step one at a time, or tap "Final result" to see the answer right away. - Tap "History" to reopen a calculation you did before. ★ PRACTICE TAB — Solve it yourself and get graded - Enter a calculation or tap "Random", then tap "Set up". - Fill in every cell yourself (digits and the operator), just like solving it on paper. - Tap "Check result" to see how many cells you got right out of the total. - Tap "History" to review past scores and retry any of them. ★ SETTINGS TAB — Customize to fit your needs - Turn read-aloud (text-to-speech) on/off to support beginners. - Quickly open the device's Text-to-Speech settings to change the voice. - Adjust the number range and the carrying/borrowing mode for randomly generated problems, so difficulty can grow with your child. - Choose the random operation mode: addition only, subtraction only, or both. - Change the app's background color. - Switch the app language between Vietnamese and English. ✔ WHY CHOOSE THIS APP - Free, no ads, and no distractions while learning. - No account required and no personal data collected — safe for kids. - Works fully offline, no internet connection needed. - Clean, focused interface that mirrors the familiar "set up then calculate" format used in school. - Scales from simple problems to multi-step regrouping, growing with your child's skill level. This app is designed for elementary school students learning addition and subtraction with carrying/borrowing, as well as parents and teachers who want a hands-on, visual tool for practicing at home. Download "Long Addition & Subtraction (+/-)" now and start mastering addition and subtraction, one problem at a time! Feedback and suggestions: minhiclick@gmail.com.

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