Numerical expressions

Numerical expressions

8th Grade

20 Qs

quiz-placeholder

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Numerical expressions

Numerical expressions

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Wayground Content

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify the expression.
a5/b-3

a5/b3
a5b3
b3/a5
a5b-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rewrite using a positive exponent: a4a^{-4}  

 1a4\frac{1}{a^{-4}}  

 1a4\frac{1}{a^4}  

 a4a^4  

 4a-4a  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x3y2x4y4(x2y2)1\frac{x^3y^2\cdot x^{-4}y^{-4}}{\left(x^2y^{-2}\right)^{-1}}  

 1x15y2\frac{1}{x^{15}y^2}  

 xy4\frac{x}{y^4}  

 x4y16\frac{x^4}{y^{16}}  

 1x17y17\frac{1}{x^{17}y^{17}}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Simplify:

x5

1/x5

x-5

x36

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Solve :    241Solve\ :\ \ \ \ 24^1  

24

1

0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

100 = 

0
1
10
-10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 k6k^{-6}  

 k6\frac{k}{6}  

 6k\frac{6}{k}  

 k6k^6  

 1k6\frac{1}{k^6}  

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