Inequalities
The symbol that represents 'greater than'.
What is >?
Write an equation for the sentence: A number increased by 5 equals 12.
What is x + 5 = 12?
Solve the equation: x + 4 = 9.
What is x = 5?
Evaluate the expression: 5 + 3 when y = 2 and ignore y.
What is 8?
When you add the same number to both sides of an equation, this property is used.
What is the Addition Property of Equality?
The inequality symbol for 'less than or equal to'.
What is ≤?
Write an equation for: Seven less than a number is 10.
What is x - 7 = 10?
Solve the equation: 3x = 15.
What is x = 5?
Evaluate the expression: 2x + 4 when x = 3.
What is 10?
When you multiply both sides of an equation by the same number, you use this property.
What is the Multiplication Property of Equality?
Translate 'x is greater than 5'.
What is x > 5?
Write an equation for: Two times a number equals 18.
What is 2x = 18?
Solve for x: x - 7 = 12.
What is x = 19?
Evaluate the expression: x^2 - x when x = 5.
What is 20?
If 5x = 20, this property allows you to divide both sides by 5 to solve for x.
What is the Division Property of Equality?
Solve the inequality: 5 + y ≤ 10.
What is y ≤ 5?
Write an equation for: The product of a number and five is 35.
What is 5x = 35?
Solve the equation: 4x + 2 = 18.
What is x = 4?
Evaluate the expression: 4x/2 + 10 when x = 8.
What is 26?
Identify the property: 2(3 + 4) = 2*3 + 2*4.
What is the Distributive Property?
Graph the solution of the inequality x > 3 on a number line.
What is an open circle at 3 with a line extending to the right?
Write an equation for: Half of a number plus three equals seven.
What is x/2 + 3 = 7?
A classroom has x desks, and each desk holds 2 students. If there are 30 students, solve for x where 2x = 30.
What is x = 15?
Evaluate the expression: 6(x - 2) + 3x when x = 4.
What is 30?
This property states that if you add or multiply by 0, the identity of the number does not change.
What is the Identity Property?