Worksheets › Exponents (Grades 6-8)

Free Exponent Worksheets (Grades 6-8) - with Answer Keys

Print an exponent worksheet for grades 6-8 below - evaluating powers and applying the laws of exponents (product, quotient, power, zero, and negative exponents) - with a complete answer key. No signup needed.

🔄 Generate a new sheet

Exponent Practice - Grades 6-8

Evaluating powers

1.A cube uses the base three times. Compute 11³.

2.A cube uses the base three times. Compute 9³.

3.A cube uses the base three times. Compute 12³.

4.A cube uses the base three times. Compute 6³.

5.A cube uses the base three times. Compute 7³.

Product rule

6.Simplify x² · x⁸ · x⁴ = x^?. What is the exponent?

7.Simplify x² · x² · x² = x^?. What is the exponent?

8.Simplify x⁸ · x³ · x⁵ = x^?. What is the exponent?

9.Simplify x⁵ · x⁵ · x² = x^?. What is the exponent?

Quotient & power rules

10.Simplify (x⁴)³ = x^?. What is the exponent?

11.Simplify (x²)³ = x^?. What is the exponent?

12.Simplify (x⁵)⁵ = x^?. What is the exponent?

13.Simplify (x⁴)² = x^?. What is the exponent?

Zero & negative exponents

14.Simplify x³ · x⁻⁹ = x^?. What is the exponent?

15.Simplify x⁵ · x⁻⁴ = x^?. What is the exponent?

16.Simplify x² · x⁻⁹ = x^?. What is the exponent?

Answer Key

1.1331

2.729

3.1728

4.216

5.343

6.14

7.6

8.16

9.12

10.12

11.6

12.25

13.8

14.-6

15.1

16.-7

Want practice that adapts to your child?

These printables come straight from Math Ladder AI - an adaptive K-12 math program that gives your child a quick placement check, finds exactly where they are (not just their grade), and moves them up one skill at a time. Every skill on this page is one of 4,500+ skills from counting through calculus.

It's free during our beta, with no ads and no third-party trackers - kid logins are username-only and parent-managed.

Start free - find your child's level See how it compares

Frequently asked questions

Are these exponent worksheets free?
Yes - view, print, and share every sheet for free, with no account and no signup.

Do they include an answer key?
Every worksheet has a full answer key at the bottom of the page.

What grades are these exponent worksheets for?
They are designed for Grades 6-8.

Can I get a different worksheet?
Yes - click “Generate a new sheet” and a fresh set of problems (with a matching answer key) is created instantly.