Identify Expression or Equation

Solve the algebraic number of 4x + 7 = 27. Is this an expression or an equation?

• Expression
  x = 5

• Equation
  x = 5

• Expression
  x = 4

• Equation
  x = 4

Solve the algebraic number of 3 x (2a − 4) = 18. Is this an expression or an equation?

• Expression
  a = 5

• Equation
  a = 5

• Expression
  a = 2

• Equation
  a = 2

Solve the algebraic number of 2 x (y² - 1) = 6. Is this an expression or an equation?

• Expression
  y = 2

• Equation
  y = 2

• Expression
  y = 1

• Equation
  y = 1

x + 3 = 5

(Which word best describes this)

• Expression

• Equation

• 2

• Inequality

y - 10

(Which word best describes this)

• Impossible

• Inequality

• Expression

• Equation

Identify the Expressions (Can choose more than one)

• y + 3

• a number plus three

• 2 subtracted from minus four

• 6 - P

A combination of numbers and/or variables(letter) AND at least one operation is an

• Equation

• Expression

• Inequality

A mathematical sentence that contains the equal sign.

• Equation

• Expression

• Algebra

• Inequality

Is the following an expression or equation?

2a + 9 = 17

• Expression

• Equation

Is the following an expression or equation?

13 + 8m - 2n

• Expression

• Equation