# Unit 6: Expressions and equations

## Lesson 1: Tape diagrams and equations

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## Lesson 2: Truth and equations

### Practice

Testing solutions to equationsGet 5 of 7 questions to level up!

## Lesson 3: Staying in balance

### Practice

Solve equations from visual modelsGet 3 of 4 questions to level up!

## Lesson 4: Practice solving equations and representing situations with equations

### Practice

One-step addition & subtraction equationsGet 5 of 7 questions to level up!
One-step multiplication & division equationsGet 5 of 7 questions to level up!

## Lesson 6: Write expressions where letters stand for numbers

### Practice

Model with one-step equationsGet 3 of 4 questions to level up!
Evaluating expressions with one variableGet 5 of 7 questions to level up!
Writing basic expressions word problemsGet 5 of 7 questions to level up!

## Lesson 10: The distributive property, part 2

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### Practice

Distributive property with variablesGet 3 of 4 questions to level up!

## Lesson 11: The distributive property, part 3

### Practice

Create equivalent expressions by factoringGet 3 of 4 questions to level up!
Combining like termsGet 5 of 7 questions to level up!
Equivalent expressionsGet 5 of 7 questions to level up!

## Lesson 12: Meaning of exponents

### Practice

Exponents (basic)Get 5 of 7 questions to level up!

## Lesson 13: Expressions with exponents

### Practice

ExponentsGet 5 of 7 questions to level up!
Powers of fractionsGet 5 of 7 questions to level up!

## Lesson 14: Evaluating expressions with exponents

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### Practice

Order of operationsGet 5 of 7 questions to level up!