Algebraic Perimeter

If the perimeter of the rectangle below is 100 ft. Write an equation to represent the perimeter.

• (2x+3)+(x-1)=100

• (2x+3)(x-1)=100

• 2(2x+3)+2(x-1)=100

• x=16

Tags

CCSS.8.EE.C.7B

If the perimeter of the rectangle below is 30 cm.

Write an equation to represent the perimeter.

• 2(5x)+2(x+3)=30

• 5x+(x+3)=30

• 5x=x+3

• (5x)(x+3)=30

If the perimeter of the rectangle below is 54 m. Write an equation to represent the perimeter.

• 5x+7 = 2x-1

• (5x+7)(2x-1) = 54

• (5x+7)+(2x-1) = 54

• 2(5x+7)+2(2x-1) = 54

Tags

CCSS.3.MD.D.8

If the perimeter of the rectangle below is 58 m.

Write an equation to represent the perimeter.

• (2x-4)+(2x-3) = 58

• 2(2x-4)+2(2x-3) = 58

• (2x-4)(2x-3) = 58

• (2x-4) = (2x-3)

If the perimeter of the rectangle below is 58 ft.

Determine the value of x.

• x = 11

• x = 12

• x = 18

• x = 4

Tags

CCSS.3.MD.D.8

If the perimeter of the rectangle below is 72 m.

Determine the value of x.

• x = 10

• x = 17

• x = 9

• x = 8

Tags

CCSS.4.MD.A.3

If the perimeter of the rectangle below is 24 yd.

Determine the value of x.

• x = 5

• x = 8

• x = 4

• x = 10

Tags

CCSS.7.EE.B.4A

If the perimeter of the rectangle below is 28 m.

Determine the length and the width.

• Width: 9 m

• Width: 5 m

• Length: 11 m

• Length: 7 m

Tags

CCSS.3.MD.D.8

If the perimeter of the rectangle below is 10 cm.

Determine the value of x.

• x = 4

• x = 3

• x = 1/2

• x = 2

Tags

CCSS.4.MD.A.3

If the perimeter of the rectangle below is 34 ft.

Determine the length and the width.

• Length: 12 ft

• Length: 6 ft

• Width: 11 ft

• Width: 14 ft