Exponents and Their Properties

Exponents and Their Properties

Assessment

Interactive Video

Mathematics

7th - 8th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

Mrs. Lopez introduces the concept of exponents as repeated multiplication and demonstrates how to multiply numbers in exponential notation. She provides examples, explains the general rule for multiplying exponents with the same base, and guides students through exercises. The lesson concludes with a preview of the next topic: dividing numbers in exponential form.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of an exponent in mathematics?

To add numbers

To divide numbers

To represent repeated multiplication

To subtract numbers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you multiply 3^5 by 3^7, what is the result?

3^10

3^2

3^12

3^35

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle negative numbers in exponential expressions?

Use parentheses around the base

Add the negative sign to the base

Subtract the exponents

Ignore the negative sign

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying x^m by x^n?

x^(m-n)

x^(m+n)

x^(m*n)

x^(m/n)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression (a^2) * (a^3), what is the simplified form?

a^6

a^5

a^8

a^1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 5^4 * 2^11?

5^15

2^15

5^4 * 2^11

10^15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you simplify (3^2) * (3^7)?

3^9

3^10

3^14

3^5

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