Algebra Tiles Exam

 $3x+5+x^2+y+3x^{2\ }+2$  Simplify the expression:

•  $3x^2+y+3x+2$  

•  $5x^2+y+7$  

•  $4x^2+3x+y+7$  

•  $7x^2-y+7$  

Simplify the expression.

 $2x^{2\ }+1+xy+x^2+2xy+5$ 

•  $3x^2+3xy+6$  

•  $2x^2+xy+6$  

•  $4x^2+2xy+5$  

• not possible to simplify

Find the perimeter.

• Perimeter is 220 units

• Perimeter is 115 units

• Perimeter is 140 units

• Perimeter is 120 units

Find the perimeter if the figure.

• $2x+2y+3$

• $2x+4y+2$

• $3x+2y+4$

• $4x+y+6$

Simplify the algebraic expression below, if possible.

 $3y+2y+y^2+5+y$  

•  $y^{2\ }+5y+5$  

•  $y^2+y+5$  

•  $y^2+5y+5$  

•  $y^2+3y+5$  

 Evaluate the expression below for the given values.

 $-4d+3\ if\ d=-1$ 

• 7

• -1

• 1

• 3

 Evaluate the expression below for the given values.

 $x^2+y^2\ \ if\ \ x=7\ and\ y=5$ 

• 25

• 49

• 74

• 12

 $-14+\left(-31\right)=$  ______

Compute the value of the expression.

Select all the possible expressions for the tiles on the Expression Mat

• $3x+4$

• $-\left(3x\right)+4$

• $-3x-4$

• $-3x+4$

Select all the possible expressions for the tiles on the Expression Mat

• $y+3$

• $-y-\left(3\right)$

• $-y-3$

• $y-3$