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# Unit 4: Get ready for expressions, equations, & inequalities

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## About this unit

Get ready for adventures with expressions, equations, and inequalities! Put your distributive property skills to the test as you learn how to combine like terms and practice solving - and finding mistakes in - one-step equations. Finally, explore ways to identify possible values of a variable that's in an inequality.### Learn

### Practice

- Distributive property with variablesGet 3 of 4 questions to level up!
- Create equivalent expressions by factoringGet 3 of 4 questions to level up!
- Factor with distributive property (variables)Get 3 of 4 questions to level up!

### Practice

- Combining like termsGet 3 of 4 questions to level up!

### Practice

- Equivalent expressionsGet 5 of 7 questions to level up!

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

### Learn

### Practice

- Find the mistake in one-step equationsGet 3 of 4 questions to level up!

### Practice

- Translate one-step equations and solveGet 3 of 4 questions to level up!
- Model with one-step equationsGet 3 of 4 questions to level up!
- Model with one-step equations and solveGet 3 of 4 questions to level up!

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

### Practice

- Testing solutions to inequalities (basic)Get 3 of 4 questions to level up!
- Inequalities word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 160 Mastery points

Up next for you:

Level up on all the skills in this unit and collect up to 1300 Mastery points!