What is the cube of a number?

The cube of a number is that number multiplied by itself twice. For example, the cube of 2 is $$2 \times 2 \times 2 = 8$$ .

How do you simplify the square root of a perfect square?

To simplify the square root of a perfect square, find the number that, when squared, equals the original number. For example, $$\text{sqrt}(36) = 6$$ .

What is the value of $$\text{sqrt}(16)$$ ?

The value of $$\text{sqrt}(16)$$ is 4.

What is the value of $$\text{sqrt}(49)$$ ?

The value of $$\text{sqrt}(49)$$ is 7.

What is the value of $$\text{cube root}(8)$$ ?

The value of $$\text{cube root}(8)$$ is 2.

What is the value of $$\text{cube root}(27)$$ ?

The value of $$\text{cube root}(27)$$ is 3.

If $$x^2 = 36$$ , what are the possible values of x?

The possible values of x are 6 and -6.

What is the relationship between square roots and area?

The square root can be used to find the side length of a square when the area is known. For example, if the area is 25 square units, the side length is $$\text{sqrt}(25) = 5$$ .

Square Root and Cube Root Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the square root of a number?

Back

Tags

CCSS.8.EE.A.2

2.

FLASHCARD QUESTION

Front

What is the cube root of a number?

Back

Tags

CCSS.8.EE.A.2

3.

FLASHCARD QUESTION

Front

Taking the square root is the inverse of what operation?

Back

Tags

CCSS.8.EE.A.2

4.

FLASHCARD QUESTION

Front

What are the possible answers when taking the square root of a positive number?

Back

Tags

CCSS.8.EE.A.2

5.

FLASHCARD QUESTION

Front

What is the square root of 0?

Back

Tags

CCSS.8.EE.A.2

6.

FLASHCARD QUESTION

Front

What is the square root of a negative number?

Back

7.

FLASHCARD QUESTION

Front

What is the relationship between square roots and exponents?

Back

Tags

CCSS.HSN.RN.A.2

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