Equations and Inequalities

• true

• false

18+m=38

• m=0

• m=10

• m=20

• m=8

What inequality does the number line graph represent?

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Match the graph with its inequality. hint: don't be tricked by the variable on the right.

• 11 < a

• 11 > a

• 11 ≤ a

• 11 ≥ a

Pick the correct letter for:
6 > x

• A

• B

• C

• D

Which sentence represents m > 41?

• Mary’s points, m, totaled more than 41

• Calvin ran no less than 41 miles, m

• The temperature, m, was less than 41°F

• The magazines’ cost, m, was not more than $41.

Which graph matches the inequality 
¹/₂ > b?

• A

• B

• C

• D

144=12z

• z=20

• z=11

• z=12

An inverse operation is

• reversing the sign in an inequality

• using the opposite operation to solve equations

•  A number’s distance from zero