Integers and Inequalities

Grace has $45 at most in her purse.

• g<45

• g>45

• g≤45

• g≥45

What inequality does the number line graph represent?

• x≥ 3

• x > 3

• x < -3

• x ≤ 3

The inequality x > 4 has how many solutions?

• one

• none

• two

• more than 2

Which expression has the smallest value?

• |21|

• -|21|

• |-12|

• -|12|

|x| = 2
What are the values of x?

• 2 

• -2

• |2|

• 2 and -2

To graph the inequality x ≤ 5, you need:

• open circle, shaded to right

• closed circle, shaded to right

• open circle, shaded to left

• closed circle, shaded to left

Choose the answer that places these integers in order, least to greatest:
-13, 15, 0, 7, -7, -2

• 0, -2, 7, -7, -12, 15

• 15, 7, 0, -2, -7, -13

• -13, -7, -2, 0, 7, 15

• -2, -7, -13, 0, 7, 15

Opposite integers are

• The same distance from zero but in the same directions.

• opposite symbol of an positive is +

• The same distance from zero but in opposite directions.

• opposite symbol of negative is -

| –3 |

• 3

• -3

• 0.30

• 30

If s ≤ 35, which is NOT a solution of the inequality?

• 25

• 35

• 42

• 30