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5778954
EN L5 Quiz
Description
In this quiz, you will have the opportunity to practice simplifying powers involving fractions.
No tags specified
fractional exponents
exponents
negative exponents
mathematics
primary school leaving examination
Quiz by
Math I Get it
, updated more than 1 year ago
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Created by
Math I Get it
over 8 years ago
19
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Resource summary
Question 1
Question
Simplify. \(121^{\frac{1}{2}}\) = [blank_start]11[blank_end]
Answer
11
Question 2
Question
Simplify. \(81^{\frac{1}{4}}\) = [blank_start]3[blank_end]
Answer
3
Question 3
Question
Simplify. \(64^{\frac{-1}{2}}\) =
Answer
\[-8\]
\[4\]
\[\frac{1}{8}\]
\[\frac{-1}{4}\]
Question 4
Question
Simplify. \(64^{\frac{-1}{3}}\) =
Answer
\[8\]
\[-4\]
\[\frac{1}{-2}\]
\[\frac{1}{4}\]
Question 5
Question
Simplify. \(10,000^{\frac{-1}{2}}\) =
Answer
\[\frac{1}{100}\]
\[\frac{1}{-10}\]
\[-100\]
\[10\]
Question 6
Question
Simplify. \(1,000,000^{\frac{1}{3}}\) = [blank_start]100[blank_end]
Answer
100
Question 7
Question
Simplify. \((a^{15})^\frac{-1}{3}\)
Answer
\[\frac{1}{a^5}\]
\[a^{-5}\]
\[\frac{1}{a^{-5}}\]
\[a^{5}\]
Question 8
Question
Simplify. \(\frac{a}{a^{\frac{3}{4}}}\)
Answer
\[\sqrt[4]{a}\]
\[\sqrt{a}\]
\[a^4\]
\[a\]
Question 9
Question
Simplify.
Image:
31d7ca6f-d14f-44a2-9ba9-befb2f43b86e (image/png)
Answer
\[\frac{1}{2}\]
\[\frac{-1}{2}\]
\[{2}\]
\[{-2}\]
Question 10
Question
Simplify. The answer is [blank_start]4[blank_end].
Image:
c4fd258f-938c-45b8-8f78-71b9a656f141 (image/png)
Answer
4
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