Algebraic Expressions Equations and Inequalities

Solve for x:

• 20

• 7

• 10

• 3

What inequality does the number line graph represent. 

• x < 2

• x > 2

• x ≥ 2

• x ≤ 2

What statement matches the graph above?

• Micah has 7 cars.

• Laterrion has more than 7 friends.

• Joe has less than 7 video games.

• Roman has 7 backpacks.

Rectangle R, made up of four smaller rectangles, is shown in the diagram. Match each description to the algebraic expression that represents the information. Length of long side Rectangle R ​ (a)   Total area of Rectangle A and Rectangle B ​ (b)   The area of Rectangle R ​ (c)  

Rectangle R, made up of four smaller rectangles, is shown in the diagram. Match each description to the algebraic expression that represents the information. Length of long side Rectangle R ​ (a)   Total area of Rectangle A and Rectangle B ​ (b)   The area of Rectangle R ​ (c)  

The length of a rectangle is 2x-5 and the width of the rectangle is 7x+2. What is the perimeter?

Mathematical Equivalence

ON

Solve for b
2b = -16

• 8

• 4

• -8

• 3

• x = 20
• x = 7
• x = 10
• x = 3

x - 8 = -5 

• 13

• -13

• 3

• -3

Solve for y:
y - 7 = 10

• 17

• -3

• 3

• -17