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# Unit 2: Rational numbers, irrational numbers, and roots

1,100 possible mastery points

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Unit test

### 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!

### Learn

### Practice

- Equations with square roots & cube rootsGet 3 of 4 questions to level up!
- Square and cube challengeGet 3 of 4 questions to level up!

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

### Learn

### Practice

- Classify numbers: rational & irrationalGet 5 of 7 questions to level up!
- Classify numbersGet 5 of 7 questions to level up!

### Learn

### Practice

- Approximating square rootsGet 3 of 4 questions to level up!
- Comparing irrational numbersGet 5 of 7 questions to level up!
- Comparing irrational numbers with a calculatorGet 5 of 7 questions to level up!

### Learn

### Practice

- Rational vs. irrational expressionsGet 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 1,100 Mastery points!