# Unit 8: Pythagorean theorem and irrational numbers

### 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!

### Practice

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

### Learn

No videos or articles available in this lesson

### 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!

### 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!

### 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!