Learning Resources for

The best videos, books, apps, and other learning resources our members recommend:

1st - 3rd | Online class

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...

Free

3rd | Online class

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).

Free

Pre-K - 3rd | Online class

When we add, we put together. When we subtract, we take apart. Numbers used are 10 or less.

Free

### Addition and subtraction within 100

Kindergarten - 3rd | Online class

Learn to add and subtract two-digit numbers within 100.

1
Free

### Addition and subtraction within 1000

1st - 3rd | Online class

Learn how to solve addition problems by adding ones, tens, and hundreds.

1

### Deluxe Addition & Subtraction Learning System

Kindergarten - 3rd | Audio CD/MP3, Book

\$48

### DragonBox Big Numbers App - Long Addition & Subtraction

1st - 3rd | Android App, iPhone/iPad App

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...

\$8

### Musical Math Facts I (ADDITION & SUBTRACTION)

Kindergarten - 4th | Audio CD/MP3, Book, DVD, Product

Musical Math is a complete kit to help students quickly and easily master the basic addition and subtraction facts!

\$47