Models Expressions

Write an algebraic expression meaning:

"Twice a number y increased by 5"

Write an algebraic expression meaning: "Four more than the product of a number k and 6."

Write an algebraic expression meaning: "Two times the sum of a number a and 4."

Write an algebraic expression meaning:

The quotient of 3 and the difference of a number x and 4.

Answer the question below. You might select more than one hotspot.

Answer the question below. You might select more than one hotspot.

Look at the model. Which of the following algebraic expressions could it represent?

• 3x - 2 - 1 + 6

• 3x - 2 - 1 + 6x

• 3x - 2 - x + 6x

• 3x + 2x - x - 6

Question 11

• 2x – 5

• 4x – 3

• 2x – 3

• 4x – 5

Which algebraic EXPRESSION represents the Expression Mat above?

A sidewalk has an area that can be represented by the expression (8x + 24) feet. What are the possible dimensions of the sidewalk? Select all correct answers.

• 8(x + 3)

• 4(2x + 6)

• 2(4x + 12)

• 1(8x + 24)