3rd Grade Addition & Subtraction
We have 7 learning resources listed for 3rd Grade Addition & Subtraction, including educational Android Apps, Games, iPhone & iPad Apps, Online Classes, and Websites, from providers including Khan Academy, BrainPOP, and WeWantToKnow.
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.
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...
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.
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...