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Gyaan Maths
CBSE · Class 6-12
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CBSE Maths · Class 8

Chapter 2: Power Play

Name: ________________________
Date: ______________
Marks: ____ / 6

Exponents, laws of exponents, negative and rational exponents.

Questions

  1. 707^0.
  2. 25/232^5 / 2^3.
  3. (2⋅3)2(2\cdot 3)^2.
  4. Standard form of 8500085000.
  5. 4−14^{-1}.
  6. (23)−1(2^3)^{-1}.

Extra Practice (Optional)

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Answer Key (For Teachers)

  1. Answer: 11
    Working: Any nonzero to 0.
  2. Answer: 44
    Working: 222^2.
  3. Answer: 3636
    Working: 4⋅94\cdot 9.
  4. Answer: 8.5×1048.5\times 10^4
    Working: 8.5×1048.5\times 10^4.
  5. Answer: 14\tfrac 14
    Working: Reciprocal.
  6. Answer: 18\tfrac 18
    Working: 1/81/8.
Gyaan Maths · CBSE Class 8 · Chapter 2
Gyaan Maths — CBSE Class 6-12, built for board-toppers.
v1.1 · Sept 2026