Addition

Scratch Addition

A cool way to add long columns of numbers without messing up!

Adding Numbers Within 1000

Learning how to regroup when adding three-digit numbers

Adding Numbers Within 100 With Regrouping

Learning how to regroup when adding two-digit numbers

Adding Numbers Within 100

Getting used to adding bigger numbers

Place Value Review

A review of place values to get you ready for bigger numbers

Using a Numberline to Add

How to see addition in your head

How Addition Works

A beginning lesson using sets for kids and parents to work through together

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