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# Unit 2: Expressions, equations, & inequalities

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## About this unit

Bring on the algebra! Learn how to manipulate expressions and solve equations and inequalities.

### Learn

### Practice

- Combining like terms with negative coefficientsGet 5 of 7 questions to level up!
- Combining like terms with negative coefficients & distributionGet 3 of 4 questions to level up!
- Combining like terms with rational coefficientsGet 3 of 4 questions to level up!

### Learn

### Practice

- Distributive property with variables (negative numbers)Get 3 of 4 questions to level up!
- Create equivalent expressions by factoringGet 3 of 4 questions to level up!
- Equivalent expressions: negative numbers & distributionGet 5 of 7 questions to level up!
- Equivalent expressionsGet 5 of 7 questions to level up!

### Learn

### Practice

- Interpreting linear expressionsGet 3 of 4 questions to level up!
- Writing expressions word problemsGet 5 of 7 questions to level up!
- Interpreting negative number statementsGet 3 of 4 questions to level up!
- Interpret negative number addition and subtraction expressionsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 880 Mastery points

### Learn

### Practice

- Simplify complex fractionsGet 5 of 7 questions to level up!
- Two-step equations with decimals and fractionsGet 5 of 7 questions to level up!
- Find the mistake: two-step equationsGet 3 of 4 questions to level up!

### Learn

### Practice

- Interpret two-step equation word problemsGet 3 of 4 questions to level up!
- Two-step equations word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

### Learn

### Practice

- Inequality from graphGet 3 of 4 questions to level up!
- Plotting inequalitiesGet 3 of 4 questions to level up!
- Testing solutions to inequalitiesGet 3 of 4 questions to level up!
- One-step inequalitiesGet 5 of 7 questions to level up!

### Learn

### Practice

- Two-step inequalitiesGet 5 of 7 questions to level up!
- Two-step inequality word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

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Level up on all the skills in this unit and collect up to 2,300 Mastery points!