Fractional and Negative Indices

Authored by Patrick Fitzgibbon

Mathematics

9th Grade

Used 10+ times

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22 questions

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MULTIPLE CHOICE QUESTION

30 sec • 5 pts

$2^{-3}=$

$-8$

$-6$

$\frac{1}{8}$

$2^{\frac{1}{3}}$

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

For leaving only possitive indices, which is the expression for $a^{-2}$ .

$\frac{1}{a^{ }}$

$\frac{1}{a^{-2}}$

$\frac{1}{a^2}$

$-a^2$

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

How else could you write $4^{-2}$ ?

$16$

$-16$

$-\frac{1}{16}$

$\frac{1}{16}$

MULTIPLE SELECT QUESTION

1 min • 5 pts

Simplify 5^-2

-10

1/25

1/(5)²

-1/10

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Simplify 3^-3

-27

-9

-1/9

1/27

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

$6^{-2}$ = ...

$\frac{1}{36}$

$-12$

$-36$

$\frac{1}{12}$

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is 5^-1

⅖

⅕

⅔

-5

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

$\left(\frac{3}{4}\right)^{-2}=...$

$\frac{8}{6}$

$\frac{16}{9}$

$-\frac{6}{8}$

$\frac{4}{3}$

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

$\left(\frac{3}{4}\right)^{-2}=...$

$\frac{8}{6}$

$\frac{16}{9}$

$-\frac{6}{8}$

$\frac{4}{3}$

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Fractional and Negative Indices

2−3=2^{-3}=2−3=

For leaving only possitive indices, which is the expression for a−2a^{-2}a−2 .

How else could you write 4−24^{-2}4−2 ?

Simplify 5-2

Simplify 3-3

6−26^{-2}6−2 = ...

What is 5-1

(34)−2=...\left(\frac{3}{4}\right)^{-2}=...(43​)−2=...

(34)−2=...\left(\frac{3}{4}\right)^{-2}=...(43​)−2=...

Write 62 x 63 as a single power

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Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

$2^{-3}=$

For leaving only possitive indices, which is the expression for $a^{-2}$ .

How else could you write $4^{-2}$ ?

Simplify 5^-2

Simplify 3^-3

$6^{-2}$ = ...

What is 5^-1

$\left(\frac{3}{4}\right)^{-2}=...$

$\left(\frac{3}{4}\right)^{-2}=...$

Write 6²x 6³as a single power