Exponents and Polynomial Operations

Exponents and Polynomial Operations

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers the concept of positive and negative exponents, including how to convert negative exponents to positive by taking reciprocals. It explains the power and quotient rules for simplifying expressions and demonstrates how to handle negative exponents. The tutorial also covers combining like terms, using long division in algebra, and converting numbers to and from scientific notation.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a negative exponent indicate in terms of reciprocals?

It means the base is multiplied by zero.

It indicates the reciprocal of the base.

It means the base is squared.

It indicates the base is halved.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you apply the power rule to an expression like (5x)^3?

Multiply the base by 3.

Divide the base by 3.

Add 3 to the base.

Multiply each exponent inside the parentheses by 3.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When using the quotient rule, what do you do with the exponents?

Add the exponents.

Multiply the exponents.

Subtract the exponents.

Divide the exponents.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle a negative exponent in a complex expression?

Multiply the base by zero.

Take the reciprocal of the base and change the exponent to positive.

Add the negative sign to the base.

Ignore the negative sign.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common practice for organizing expressions with exponents?

In alphabetical order.

In random order.

In ascending order of exponents.

In descending order of exponents.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step when distributing a negative across parentheses?

Subtract the negative from each term.

Add the negative to each term.

Multiply each term by zero.

Change the sign of each term inside the parentheses.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the FOIL method help you do?

Expand binomials.

Multiply exponents.

Simplify exponents.

Divide binomials.

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In long division of polynomials, what is the first step?

Multiply the divisor by the dividend.

Add the divisor to the dividend.

Subtract the divisor from the dividend.

Divide the first term of the dividend by the first term of the divisor.

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you express a large number in scientific notation?

Remove all decimal points.

Add zeros to the number.

Move the decimal point to the right and use a negative exponent.

Move the decimal point to the left and use a positive exponent.