Substitute and Evaluate

Substitute and Evaluate

7th - 9th Grade

15 Qs

quiz-placeholder

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Substitute and Evaluate

Substitute and Evaluate

Assessment

Quiz

Mathematics

7th - 9th Grade

Easy

Created by

John Mason

Used 4+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate

 2(a+8)  a2-2\left(a+8\right)\ -\ a^2      when  a=3a=-3  

 19-19  

 1-1  

 31-31  

 33  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate the expression
 3aa2+b23a-\sqrt{a^2+b^2}       when  a=6a=-6  and    b=8b=8  

 1010  

 180-180  

 8888  

 28-28  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate the expression
 bc+5abc+5a       if  a=3,  b=4,  and c=6a=3,\ \ b=4,\ \ and\ c=-6  

 99  

 3838  

 38-38  

 9-9  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate the expression
 14(x2y3)\frac{1}{4}\left(x^2-y^3\right)    when  x=6  and y=2x=6\ \ and\ y=2  

 1414  

 88  

 77  

 112112  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate the expression

 6x3yxy\frac{6x-3y}{xy}       if   x=6  and  y=4x=6\ \ and\ \ y=-4  


 22  

 2-2  

 2424  

 20-20  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate the expressiion
 2x+3+y-2\left|x+3\right|+y    when    x=8  and  y=10x=-8\ \ and\ \ y=10  

 12-12  

 2020  

 00  

 55  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the value of the expression
 x2+y2+xyx^2+y^2+x-y     if    x=1   and   y=3x=-1\ \ \ and\ \ \ y=3  

 66  

 88  

 1212  

 1616  

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