Unit 8: Pythagorean theorem and irrational numbers

Lesson 2: Side lengths and areas

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

Lesson 3: Rational and irrational numbers

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

Lesson 4: Square roots on the number line

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

Lesson 5: Reasoning about square roots

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Approximating square rootsGet 3 of 4 questions to level up!

Extra practice: Irrational numbers

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

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Lesson 9: The converse

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

Lesson 10: Applications of the Pythagorean Theorem

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Pythagorean theorem word problemsGet 3 of 4 questions to level up!

Extra practice: Pythagorean theorem

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

Lesson 11: Finding distance in the coordinate plane

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

Lesson 12: Edge lengths and volumes

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Cube rootsGet 5 of 7 questions to level up!

Extra practice: Square roots and cube roots

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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!

Lesson 14: Decimal representations of rational numbers

Practice
Writing fractions as repeating decimalsGet 5 of 7 questions to level up!

Lesson 15: Infinite decimal expansions

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Converting repeating decimals to fractionsGet 5 of 7 questions to level up!