Learn Addition & Subtraction
The resources listed here will help your student solidify their basic math skills in addition and subtraction. Find educational apps, online videos, printable worksheets, online exercises, or whatever format works best for you and your student. Many of the resources here are available online and are free or very affordable, so you're sure to find one that fits your needs.
We have 10 resources for learning Addition & Subtraction including educational Online Classes, iPhone & iPad Apps, Games, Android Apps, and Books, from providers such as Khan Academy, BrainPOP, WeWantToKnow, and Leapfrog. Find 9 more resources in subtopics including Addition and Subtraction.
In this tutorial, we’ll start adding and subtracting numbers that have two (yes, two!) digits. We won’t be doing any carrying or borrowing (you’ll learn what those are shortly) so you can see that...
Fourth grade is the time to really fine-tune your addition and subtraction skills to the point that you can add and subtract pretty much any multi-digit, whole number!
Series of lessons and exercising focused on addition and subtraction, including adding and subtracting tens, adding with regrouping, doubles, repeated addition, subtracting with regrouping, and more.
Learn how to add numbers like 259 + 363. These addition problems are a harder than the ones we’ve done before because they require regrouping (also called carrying).
When we add, we put together. When we subtract, we take apart. Numbers used are 10 or less.
Learn to add and subtract two-digit numbers within 100.
Learn how to solve addition problems by adding ones, tens, and hundreds.
All content in “Addition and subtraction within 20”
The LeapFrog Beginning Math Skills workbook reinforces key skills children need to succeed in kindergarten and first grade. With 60 activity pages and 60 reward stickers, the workbook is portable...
Put your child in charge of building a wonderful world for the Nooms. Learn how big numbers work through play and exploration. Learn to perform long additions and subtractions. Grow, gather and...