Simplifying Expressions with Exponents

Simplifying Expressions with Exponents

Assessment

Interactive Video

Created by

Olivia Brooks

Mathematics

8th - 10th Grade

Hard

The video tutorial covers the process of simplifying expressions with exponents. It begins with converting expressions to rational exponents and applying rules for distributing exponents across multiplication and division. The tutorial then explores finding cube roots and rewriting expressions to achieve further simplification. Various methods are demonstrated to simplify expressions, emphasizing the importance of checking for the most simplified form. The tutorial concludes with final techniques for achieving the simplest expression possible.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in simplifying an expression with exponents?

Divide the exponents

Add the exponents

Multiply the exponents

Convert to a rational exponent

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you distribute an exponent over a multiplication?

Divide the exponents

Apply the exponent to each factor

Multiply the exponents

Add the exponents

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cube root of 64?

2

4

8

16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can 64 be rewritten as a power of a smaller base?

2 cubed

4 cubed

8 squared

4 squared

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of 8 to the power of 2/3?

4

2

16

8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of simplifying 2 cubed?

6

4

2

8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if you can further simplify an expression?

Leave it as is

Simplify it further

Multiply by a constant

Add a constant

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplest form of 4 cubed raised to the 1/3 power?

2

4

8

16

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method can be used to verify the simplification of an expression?

Subtracting exponents

Adding exponents

Rewriting using smaller bases

Rewriting using larger bases

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the benefit of rewriting numbers as powers of smaller bases?

It decreases the exponent

It makes calculations more complex

It simplifies the expression

It increases the exponent

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