Math 7 - Virtual Quiz #1 - Inequalities

Which inequality does the graph represent?

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

When do we FLIP the inequality symbol?

• when multiplying or dividing by a NEGATIVE

• when adding and subtracting a NEGATIVE

• we never switch the inequality

• When there is a negative in the problem

Which number line shows the CORRECT SOLUTION to the inequality below? (Hint: solve First!)

x - 3 > -3

• A

• B

• C

• D

Solve.

f + 12 < 23

• f > 11

• f > 35

• f < 35

• f < 11

Solve.

• z ≤ 1

• z > 9

• z ≤ 9

• z < 9

Solve the inequality.

• x ≤ 6

• x ≥ 6

• x ≤ -6

• x ≥ -6

Solve the inequality. Graph the solution.

y + 5 ≥ 2

• 
• 
• 
• 

When solving an equation that uses division, such as the problem pictured below, what inverse operation should you use to solve?

  $\frac{n}{8}=7$  

• Addition

• Subtraction

• Multiplication

• Division

Solve the inequality t + 8 > 30

• t = 38

• t < 30

• t > 22

• t = 22

Tags

CCSS.7.EE.B.4B

Given the inequality b - 3 < 17, does b = 20 make the inequality true?

• Yes

• No

Tags

CCSS.6.EE.B.5