# GMAT Powers and Roots

In this module, you'll learn all of the concepts, techniques and strategies needed to answer powers and roots questions on the GMAT. In particular, the module covers:

 Exponent laws Negative exponents Fractional exponents Equations with exponents Square roots and other roots “Fixing” the denominator

## GMAT POWERS AND ROOTS VIDEOS

• 1. Lesson: Introduction to Exponents (9:23)
• 2. Lesson: Exponential Growth (2:57)
• 3. Question: Big Exponents (1:05)
• 4. Lesson: Squaring Numbers Ending in 5 (2:22)
• 5. Lesson: Exponent Laws - Part I (7:07)
• 6. Question: Powers of 8 (1:12)
• 7. Question: Is this fraction less than 1? (3:32)
• 8. Lesson: Negative Exponents (5:20)
• 9. Lesson: Exponent Laws - Part II (6:08)
• 10. Question: Simplify Fraction with Powers (2:13)
• 11. Lesson: Units Digit of Large Powers (3:28)
• 12. Question: Units Digit of 53 to Power of 35 (3:51)
• 13. Lesson: Introduction to Square Roots (6:12)
• 14. Question: Root x Squared (1:53)
• 15. Lesson: Other Roots (5:37)
• 16. Question: The Powers of -0.5 (1:35)
• 17. Lesson: Properties of Roots (2:51)
• 18. Lesson: Simplifying Roots (6:16)
• 19. Lesson: Operations with Roots (3:53)
• 20. Question: Simplification with Cube Roots (1:02)
• 21. Lesson: Fractional Exponents (3:32)
• 22. Question: Bit of Everything (1:06)
• 23. Lesson: Solving Equations with Exponents (4:36)
• 24. Lesson: “Fixing” the Denominator (6:39)
• 25. Question: Root in the Denominator (1:58)
• 26. Question: Does the Power Equal 1? (1:38)
• 27. Question: Cube Root of a Decimal (0:52)
• 28. Question: Negative Decimal Exponent (0:48)
• 29. Question: Equation with Powers of 11 (1:35)
• 30. Question: x to the 7th Power (1:38)
• 31. Question: Last Digit of a Large Product (1:27)
• 32. Question: 2 and 3 with Exponent 7 (1:06)
• 33. Question: Equivalent Powers (2:34)
• 34. Question: Powers of 4 (1:08)
• 35. Question: x with Powers of a, b and c (2:19)
• 36. Question: Power of 5 (1:42)
Total viewing time for the GMAT Powers and Roots module: 113 minutes.