Exploring Inequalities on a Number Line

Which symbol is used to represent a value greater than another?

• <

• =

• <=

• >

Which inequality sign means the value on the left is smaller than the value on the right?

• <

• >=

• <=

• >

How is 'X is less than 4' represented on a number line?

• A closed circle on 4 with an arrow to the left.

• An open circle on 4 with an arrow to the left.

• A closed circle on 4 with an arrow to the right.

• An open circle on 4 with an arrow to the right.

For 'X is greater than 3', where do you place the circle on the number line?

• On 3, with a filled circle.

• On 2, with a filled circle.

• On 3, with an open circle.

• On 4, with an open circle.

What does 'X is less than -8' look like on a number line?

• A closed circle on -8 with an arrow to the right.

• An open circle on -8 with an arrow to the left.

• A closed circle on -8 with an arrow to the left.

• An open circle on -8 with an arrow to the right.

What does an open circle on a number line represent?

• The number is included in the solution.

• The number is not included in the solution.

• The solution is greater than the number.

• The solution is less than the number.

How do you represent 'X is greater than or equal to -1' on a number line?

• An open circle on -1 with an arrow to the left.

• A closed circle on -1 with an arrow to the right.

• A closed circle on -1 with an arrow to the left.

• An open circle on -1 with an arrow to the right.

Which graph representation includes the number it starts from?

• Greater than

• Less than

• Greater than or equal to

• Less than or equal to

What is the correct way to represent 'X is less than or equal to 6'?

• Closed circle on 6 with an arrow pointing right.

• Open circle on 6 with an arrow pointing left.

• Closed circle on 6 with an arrow pointing left.

• Open circle on 6 with an arrow pointing right.

Which of the following is true for the inequality 'X is greater than or equal to -4'?

• It includes all numbers less than -4.

• It includes -4 and all numbers greater than -4.

• It only includes numbers greater than -4.

• It includes all numbers greater than 4.