How Addition Works
A beginning lesson using sets for kids and parents to work through together
Addition
Using a Numberline to Add
How to see addition in your headPlace Value Review
A review of place values to get you ready for bigger numbersAdding Numbers Within 100
Getting used to adding bigger numbersAdding Numbers Within 100 With Regrouping
Learning how to regroup when adding two-digit numbersAdding Numbers Within 1000
Learning how to regroup when adding three-digit numbersScratch Addition
A cool way to add long columns of numbers without messing up!