Negative and Fractional Indices Worksheet
Grade 10 Math worksheet focusing on understanding and applying negative and fractional indices.
Includes
Standards
Negative and Fractional Indices
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Date:
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Read each question carefully and show all your work. Simplify all answers to their simplest form.
1. Any non-zero number raised to the power of zero is equal to .
2. A negative index indicates the of the base.
3. The expression x^(1/n) is equivalent to the root of x.
1. Which of the following is equivalent to 5⁻²?
-25
1/25
1/10
25
2. Simplify (81)^(1/4).
3
9
4
81/4
1. Simplify the following expressions, leaving your answers with positive indices:
a) x⁻⁵
b) (2a³)⁻²
c) (x^(1/3))⁶
d) 9^(3/2)
1. (4x)⁰ = 1, for all real numbers x.
True
False
2. The expression (-27)^(1/3) simplifies to -3.
True
False
1. If 2^x = 1/16, find the value of x.
2. Evaluate (64/27)^(-2/3).