Writing Algebraic Expressions for Area and Perimet

Choose the correct algebraic expression to represent the perimeter of the pentagon.  

• x⁵-2 
• 5x-2
• x-10
• 5x-6

Tags

CCSS.HSA.APR.A.1

Choose the correct algebraic expression to represent the area of the rectangle.

• 10x
• 14x²
• 14x
• 10x²

Tags

CCSS.HSA.APR.A.1

Choose the correct algebraic expression to represent the perimeter of the triangle.

• 3x+12
• x+12
• 12x
• 15x

Tags

CCSS.3.MD.D.8

Choose the correct algebraic expression to represent the perimeter of the rectangle.

• 15y⁵
• 10y⁴+6y⁶ 
• 16y⁵
• 6y³+10y²

Choose the correct algebraic expression to represent the area of the rectangle.

• 25x²-20x
• 25x-20
• 20x-8 
• 25x²-4 

Tags

CCSS.HSA.APR.A.1

Choose the correct algebraic expression to represent the perimeter of the rectangle.

• 10x-4
• 25x-20
• 20x-8 
• 10x-8

Tags

CCSS.7.EE.A.1

Choose the correct algebraic expression to represent the perimeter of the rectangle.

• 5x+3
• 10x+6
• 10x²+6
• 8x+6

Tags

CCSS.7.EE.A.1

A cube has an edge length of 2x inches, so its volume can be represented by the expression (2x)³.
Write a simplified expression to represent the square's area.

• 2x³
• 8x³
• 6x³
• 8x

A square has a side length of 3x³ inches, so its area can be represented by the expression (3x³)².
Write a simplified expression to represent the square's area.

• 9x⁵
• 6x⁶
• 6x⁵
• 9x⁶

A square has a side length of 3x³ inches, so its perimeter can be represented by the expression 4(3x³).
Write a simplified expression to represent the square's perimeter.

• 12x³
• 7x³
• 7x³
• 3x³