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# Unit: Algebraic expressions

#### 0

Possible mastery points

## Substitution & evaluating expressions

Practice
Evaluating expressions with multiple variablesGet 3 of 4 questions to level up!

## Writing algebraic expressions

Practice
Writing basic expressions with variablesGet 5 of 7 questions to level up!
Writing expressions with variablesGet 5 of 7 questions to level up!

#### Quiz 1

Level up on the above skills and collect up to 400 Mastery points

## Combining like terms

Practice
Combining like terms with negative coefficientsGet 5 of 7 questions to level up!
Combining like terms with rational coefficientsGet 3 of 4 questions to level up!

## Distributive property

Practice
Distributive property with variablesGet 3 of 4 questions to level up!
Factor with distributive property (variables)Get 3 of 4 questions to level up!

## Equivalent algebraic expressions

Practice
Equivalent expressionsGet 5 of 7 questions to level up!

## Nested fractions

Practice
Nested fractionsGet 3 of 4 questions to level up!

#### Quiz 2

Level up on the above skills and collect up to 700 Mastery points
Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 1100 Mastery points!

### About this unit

The core idea in algebra is using letters to represent relationships between numbers without specifying what those numbers are!