Inequalities and One Step Equations

Pick the correct inequality.

• A

• B

• C

• D

When graphing an inequality, you use a closed circle when you use which symbols?

• ≤, ≥

• <, >

Which inequality matches the graph?

• A

• B

• C

• D

x + 5 ≤ 13

• x ≥ 8

• x ≥ 18

• x ≤ 8

• x ≤ 18

What are two solutions to x < 8?

• 8.6, 7.9

• 11, 16

• 0.8, 5.9

• 12, 7.1

Choose the correct expression that represents 7 is less than a number.

• x > 7

• x < 7

• x ≤ 7

• x ≥ 7

Describe the graph for the solution for the following inequality:
a + 13 ≥ 20

• Closed circle; arrow pointing left

• Open circle; arrow pointing left

• Closed circle; arrow pointing right

• Open circle; arrow pointing left

Write an equation for the model above.

Greg wrote in his math journal that 17 - x = 9 is an example of an algebraic equation. Which statement is true about the example Greg wrote in his math journal?

• Greg's example is an equation because there is a variable present.

• Greg's example is an equation because it is a number sentence stating two amounts are equivalent.

• Greg's example is an equation because x can represent any value.

• Greg's example is an equation because there are two numbers present.

• less than

• greater than

• less than or equal to

• greater than or equal to