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# Unit 12: Rational exponents & radicals

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## About this unit

Learn about expressions with rational exponents like x^(2/3), about radical expressions like √(2t^5), and about the relationship between these two forms of representation. Learn how to evaluate and simplify such expressions.

### Learn

### Practice

- Multiply & divide powers (integer exponents)Get 5 of 7 questions to level up!
- Powers of products & quotients (integer exponents)Get 3 of 4 questions to level up!
- Properties of exponents challenge (integer exponents)Get 3 of 4 questions to level up!

### Learn

### Practice

- Square rootsGet 5 of 7 questions to level up!
- Cube rootsGet 5 of 7 questions to level up!
- Roots of decimals & fractionsGet 3 of 4 questions to level up!
- 4th & 5th rootsGet 3 of 3 questions to level up!

Level up on the above skills and collect up to 560 Mastery points

### Learn

### Practice

- Unit-fraction exponentsGet 3 of 4 questions to level up!
- Fractional exponentsGet 3 of 4 questions to level up!
- Rational exponents challengeGet 3 of 4 questions to level up!

### Learn

### Practice

- Properties of exponents intro (rational exponents)Get 3 of 4 questions to level up!
- Properties of exponents (rational exponents)Get 3 of 4 questions to level up!

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

### Learn

### Practice

- Evaluate radical expressions challengeGet 3 of 4 questions to level up!

### Learn

### Practice

- Simplify square rootsGet 3 of 4 questions to level up!
- Simplify square roots (variables)Get 3 of 4 questions to level up!
- Simplify square-root expressionsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

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Level up on all the skills in this unit and collect up to 1,600 Mastery points!