Simplifying Expressions

Simplifying Expressions

9th Grade

6 Qs

quiz-placeholder

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Simplifying Expressions

Simplifying Expressions

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

David Nuqul

Used 8+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify this as much as possible:

 5(x+8)12x5\left(x+8\right)-12x  

-7x + 8

7x + 8

-7x + 40

7x + 13

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 32x(x+1)+3x2 5x32x\left(x+1\right)+3x^{2\ }-5x  

 35x2 +27x35x^{2\ }+27x  

 27x +3x2 +3227x\ +3x^{2\ }+32  

 29x2 +27x +129x^{2\ }+27x\ +1  

 35x2 +37x35x^{2\ }+37x  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x2 +2)+3(x2 +10)-\left(x^{2\ }+2\right)+3\left(x^{2\ }+10\right)  

 4x2 +114x^{2\ }+11  

 2x2 +282x^{2\ }+28  

 2x2 +322x^{2\ }+32  

 2x2 82x^{2\ }-8  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 3x+2x (8+10x)3x+2x\ -\left(8+10x\right)  

 5x  8-5x\ -\ 8  

 15x  815x\ -\ 8  

 15x +815x\ +8  

 5x +8-5x\ +8  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (7+y)(y+10)+3xy 17y\left(7+y\right)\left(y+10\right)+3xy\ -17y  

 20xy+70+y220xy+70+y^2  

 y2+3xy17y+70y^2+3xy-17y+70  

 y2 +34y+3xy+70y^{2\ }+34y+3xy+70  

 3xy +70+y23xy\ +70+y^2  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x+2)(x+4)  20\left(x+2\right)\left(x+4\right)\ -\ 20  

 24x+4424x+44  

 x2 +6x12x^{2\ }+6x-12  

 8x2+6x128x^2+6x-12  

 8x2+48x128x^2+48x-12