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Rational Exponents Part 1

Authored by alexandra hall

Mathematics

8th Grade

CCSS covered

Used 5+ times

Rational Exponents Part 1
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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Re-write using a rational exponent:  x\sqrt{x}  

 x12x^{\frac{1}{2}}  

 x2\frac{x}{2}  

 12x\frac{1}{2}x  

 x2x^2  

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Re-write using rational exponents:

a32a^{\frac{3}{2}}

a23a^{\frac{2}{3}}

a1.5a^{1.5}

a23\frac{a^2}{3}

1a23\frac{1}{a^{\frac{2}{3}}}

Tags

CCSS.HSN.RN.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which expression is equivalent:  a−43a^{-\frac{4}{3}}  

 a34a^{\frac{3}{4}}  

 −a34-a^{\frac{3}{4}}  

 1a43\frac{1}{a^{\frac{4}{3}}}  

 1a34\frac{1}{a^{\frac{3}{4}}}  

Tags

CCSS.8.EE.A.1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Re-write in radical form:  x32x^{\frac{3}{2}}  

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSN.RN.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Evaluate:

−16-16

−256-256

1−16\frac{1}{-16}

18\frac{1}{8}

116\frac{1}{16}

Tags

CCSS.HSN.RN.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

48

12

64

512

148\frac{1}{48}

Tags

CCSS.HSN.RN.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Evaluate:

23\frac{2}{3}

−23-\frac{2}{3}

32\frac{3}{2}

−32-\frac{3}{2}

−1681-\frac{16}{81}

Tags

CCSS.HSN.RN.A.2

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