## Lesson 1: break aparts and partner houses

## lesson 2: using addition strategies

## Lesson 3: Equation Chains

## Lesson 4: Change +/- Story Problems

## Lesson 5: More story problems

there is a mistake in this video. On the "basketball word problem" the equation should say 18-12=6. Sorry - teachers make mistakes, too!

## lesson 6: Story problems with 2 or more steps

I am on a roll with mistakes. The video says it is lesson 5, but it's lesson 6!