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# Unit 8: Pythagorean theorem and irrational numbers

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Unit test

### Practice

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

### Practice

- Comparing irrational numbers with a calculatorGet 5 of 7 questions to level up!

### Learn

### Practice

- Approximating square rootsGet 3 of 4 questions to level up!

### Practice

- Comparing irrational numbersGet 5 of 7 questions to level up!
- Comparing irrational numbers with a calculatorGet 5 of 7 questions to level up!

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

### Practice

- Use area of squares to visualize Pythagorean theoremGet 3 of 4 questions to level up!

### Learn

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### Practice

- Right triangle side lengthsGet 3 of 4 questions to level up!

### Learn

### Practice

- Pythagorean theorem in 3DGet 3 of 4 questions to level up!

### Learn

- No videos or articles available in this lesson

### Practice

- Use Pythagorean theorem to find perimeterGet 3 of 4 questions to level up!
- Distance between two pointsGet 5 of 7 questions to level up!

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

### Practice

- Cube rootsGet 5 of 7 questions to level up!

### Learn

- No videos or articles available in this lesson

### Practice

- Equations with square roots & cube rootsGet 3 of 4 questions to level up!
- Equations with square roots: decimals & fractionsGet 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 320 Mastery points

### Learn

### Practice

- Converting repeating decimals to fractionsGet 5 of 7 questions to level up!
- Converting multi-digit repeating decimals to fractionsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

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Level up on all the skills in this unit and collect up to 2,100 Mastery points!