Solving Problems with a Number Line

What inequality does the number line graph represent?

• x ≤ -4

• x ≥ -4

• x < -4

• x < 4

What inequality does the number line graph represent?

• x≥ 3

• x > 3

• x < -3

• x ≤ 3

What inequality does the number line graph represent?

• x > 5

• x < −5

• x ≥ 5

• x ≥ −5

Which graph matches the inequality
k < 3?

• A

• B

• C

• D

• A
• B
• C
• D

Which statement is NOT true?

• Zero is neither negative nor positive integer

• +6 is larger than +4

• -3 and +3 have the same distance from zero.

• -5 is greater than +5

Which represents the word sentence as an inequality?
A number w is smaller than 5.

• w < 5

• w > 5

• w ≤ 5

• w ≥ 5

Which graph matches the inequality
r ≥ -6?

• A

• B

• C

• D

A builder could get 6 sheets of sheetrock for $10. If he bought 15 sheets, how much money would he have spent? Use a double number line to solve. 

• 20

• 21

• 25

• 30

-7 - 2

• -9

• 9

• 5

• -5