A cube root of a number x is a value y such that $$y^3 = x$$ . For example, the cube root of 27 is 3, since $$3^3 = 27$$ .

How do you evaluate $$ \frac{2x^2 + 3y}{4z} $$ ?

To evaluate $$ \frac{2x^2 + 3y}{4z} $$ , substitute the values of x, y, and z into the expression and simplify.

What does $$ |y + 5| $$ represent?

The absolute value of $$y + 5$$ , which is the distance of $$y + 5$$ from 0 on the number line.

How do you evaluate $$ x^2|y + 5| + \text{sqrt[3]}{-z} $$ ?

Substitute the values of x, y, and z into the expression and simplify.

What is the formula for evaluating expressions with square roots?

To evaluate expressions with square roots, substitute the values into the expression and simplify using the properties of square roots.

What is the formula for evaluating expressions with cube roots?

To evaluate expressions with cube roots, substitute the values into the expression and simplify using the properties of cube roots.

What is the difference between square roots and cube roots?

Square roots find a number that, when multiplied by itself, gives the original number, while cube roots find a number that, when multiplied by itself three times, gives the original number.

Evaluating Expressions with Square & Cube Roots Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a square root?

Back

Tags

CCSS.8.EE.A.2

2.

FLASHCARD QUESTION

Front

What is a cube root?

Back

Tags

CCSS.8.EE.A.2

3.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.6.EE.A.2C

4.

FLASHCARD QUESTION

Front

Back

The value is 1.

Tags

CCSS.6.EE.A.2C

5.

FLASHCARD QUESTION

Front

Back

Substitute the values of m, n, and p into the expression and simplify each term.

6.

FLASHCARD QUESTION

Front

Back

The value is 6.

7.

FLASHCARD QUESTION

Front

Back

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