Applying the reciprocal rule with negative exponents to simplify an expression

Applying the reciprocal rule with negative exponents to simplify an expression

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to handle expressions with different operations, focusing on the application of powers and the distributive property. It covers the rules for expressions separated by multiplication and division, and contrasts them with those separated by addition and subtraction. The tutorial also delves into simplifying expressions with negative exponents and introduces the reciprocal rule for handling negative powers. Two methods for achieving the same results are discussed, providing a comprehensive understanding of the topic.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When can you apply a power to an expression?

When the expression is a polynomial

When the expression is a single term

When the expression is separated by addition and subtraction

When the expression is separated by multiplication and division

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct way to simplify an expression with a negative exponent?

Move the term with the negative exponent to the opposite part of the fraction

Multiply the base by the negative exponent

Add the negative exponent to the base

Leave the negative exponent as it is

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you make a negative exponent positive using the reciprocal rule?

Multiply the base by 2

Subtract 1 from the exponent

Add 1 to the exponent

Reciprocate the base

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the power when you reciprocate a base with a negative exponent?

The power doubles

The power becomes positive

The power becomes zero

The power becomes negative

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have a fraction raised to a negative power, what should you do first?

Subtract the power from the denominator

Add the power to the numerator

Reciprocate the fraction

Multiply the fraction by itself