Introduction to Inequalities with Variables

Multiple Choice

Which inequality matches with this phrase:

at least

• $$<$$

• $$\le$$

• $$\ge$$

• $$>$$

Multiple Choice

Which inequality matches with this phrase:

no less than

• $$<$$

• $$\le$$

• $$\ge$$

• $$>$$

Multiple Choice

What is this sign? ≤

• greater than or equal to

• less than or equal to

• greater than

• less than

Multiple Choice

What is this sign? ≥

• greater than or equal to

• less than or equal to

• greater than

• less than

Multiple Choice

What is this sign? >

• greater than or equal to

• less than or equal to

• greater than

• less than

Multiple Choice

What sign makes the statement true? -5 ? -2

• <

• >

Multiple Choice

What sign makes the statement true? 5 ? 12

• <

• >

Multiple Choice

Write the inequality for the graph.

• x ≥ 5
• x < 5
• x > 5
• x ≤ 5

Multiple Choice

Write the inequality for the graph.

• x ≥ 5
• x < 5
• x > 5
• x ≤ 5

Multiple Choice

Match the graph with its inequality.

• a > 11
• a < 11
• a ≥ 11
• a ≤ 11

Multiple Choice

Which graph matches the inequality

k < 3?

• A

• B

• C

• D

Multiple Choice

What does an open dot (o) represent in graphing inequalities?

• Value is included

• Value is not included

• Shading direction matters

• Shading shows all possible solutions

Multiple Choice

What are the steps to graph the inequality 3 ≥ x?

• Place a closed dot at 3

• Shade RIGHT of the dot

• Shade LEFT of the dot

• Place an open dot at 3

Multiple Choice

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 

Multiple Choice

Pick the correct inequality.

• A
• B
• C
• D

Multiple Choice

What inequality does the number line graph represent?

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

Multiple Choice

Which inequality matches "You must be at least 1.5 meters tall to ride the roller coaster?"

• $$x<1.5$$

• $$x>1.5$$

• $$x\le1.5$$

• $$x\ge1.5$$

Multiple Choice

Which inequality represents "you must spend above 100 to get the discount?"

• $$x<100$$

• $$x>100$$

• $$x\le100$$

• $$x\ge100$$

Multiple Choice

x < 9

• a number is greater than nine

• a number is less than nine

• a number is greater than or equal to nine

• a number is less than or equal to nine

Multiple Choice

b ≤ 12

• a number is greater than twelve

• a number is less than twelve

• a number is greater than or equal to twelve

• a number is less than or equal to twelve

Multiple Choice

Set up the inequality for the airport baggage weight challenge where the bag limit is 50 lbs and the current bag weight is 20 lbs. How much more can you add?

• w + 20 ≤ 50

• w + 20 ≥ 50

• w + 20 = 50

• w + 20 < 50

Multiple Choice

 Solve and then match the correct solution & graph.

• A
• B
• C
• D

Draw

Angelina spent less than 15 hours practicing for her surfing competition. How many hours could she have spent surfing? Graph the solution to the inequality on the number line.

Multiple Choice

Which graph matches the inequality?