kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
3.16 Laws of Exponents - II

Power of a power


Example:
(am)n = am*am*am*.........*am(n times)
= am+m+m+m.......+m(n times)
= amn
Therefore (am)n = amn

Example:(22)4 = _____?
Solution:22*22*22*22
= 22+2+2+2 = 22*4
= 28


Directions: Solve the following problems. Also write at least ten examples of your own.
Q 1: (x2)9 = _____?
x18
x11

Q 2: [(2x)2]2 = _____?
(2x)4
2x4

Q 3: (x7)2 = _____?
x14
x9

Q 4: [(16x)2]4 = _____?
(16)6
(16x)8

Q 5: [(3x)2]3 = _____?
(3x)6
3x6

Q 6: (63)10 = _____?
630
613

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


Subscription to kwizNET Learning System offers the following benefits:

  • Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
  • Instant scoring of online quizzes
  • Progress tracking and award certificates to keep your student motivated
  • Unlimited practice with auto-generated 'WIZ MATH' quizzes
  • Child-friendly website with no advertisements
  • Choice of Math, English, Science, & Social Studies Curriculums
  • Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
  • Get discount offers by sending an email to discounts@kwiznet.com

Quiz Timer