OSTP Review - Chapter 2 - Student Copy

Introduction to Inequalities

Identifying and Graphing Inequalities

INEQUALITY

Greater Than ( > )

• is greater than

• is more than

• mas grande que

Less than ( < )

• is less than

• is fewer than

• menos que

Greater Than or Equal To

• is greater than or equal to

• is at least

• is no less than

Less Than Or Equal To

• is less than or equal to

• is at most

• is no more than

Multiple Choice

What symbol could go in the box to make a true statement?
71  ___  2

• >
• <
• ≥
• ≤

Multiple Choice

Less Than

• <

• >

• ≤

• ≥

Multiple Choice

Which inequality symbol is being shown in the picture?

• greater than

• less than

• less than or equal to

• greater than or equal to

Multiple Choice

• less than
• greater than
• less than or equal to
• greater than or equal to

Solution (answer) of an Inequality

• a value that makes the inequality true

• an inequality can have MORE THAN ONE solution

Multiple Choice

Is 4 a possible solution for p ≥ -8 ?

• Yes
• No

Multiple Choice

Is 9 a possible solution for k<7 ?

• Yes
• No

Multiple Select

Choose ALL the values that are a solution to x $$\le$$  4 

• -2

• 0

• 4

• 6

• 14

Graph of an inequality

Multiple Select

Which inequality symbol(s) has a graph with an OPEN circle?

• <

• ≤

• >

• $$\ge$$  

Multiple Choice

What inequality does the graph represent?

• x >= 3

• x > 3

• x < -3

• x <= 3

Multiple Choice

Would you use a closed or open circle to graph x < 3?

• Closed
• Open

Multiple Choice

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

• <, >

• ≤, ≥ 

• ≤, <

• ≥, >

Multiple Choice

Match the graph with its inequality.

• c > 9
• c < 9
• c ≥ 9
• c ≤ 9

Multiple Choice

Match the graph with its inequality.

• c > 9
• c < 9
• c ≥ 9
• c ≤ 9

Multiple Choice

Match the graph with its inequality.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

Multiple Choice

When you graph an inequality, you would use a closed circle for which symbols?

• ≤, ≥ 

• <, >

• ≤, <

• ≥, >

Multiple Choice

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

Multiple Choice

Match the inequality to this graph.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

Multiple Choice

Pick the correct letter for:
6 > x

• A
• B
• C
• D

Multiple Choice

Which graph matches the inequality
r ≥ -6?

• A

• B

• C

• D

Multiple Choice

Pick the correct letter for: 6 < x

• A

• B

• C

• D

Multiple Choice

What inequality symbol goes with is at least?

• <

• >

• ≤

• ≥

Multiple Choice

Will my circle be colored in?
5 ≥ x

• Yes
• No

Multiple Choice

Write an inequality for, a number is no more than 100.

• x ≤ 100

• x ≥ 100

• x < 100

• x > 100

Multiple Choice

Write an inequality for, 7 is less than a number.

• x > 7

• x < 7

• x ≤ 7

• x ≥ 7

Multiple Choice

Which sentence could represent the inequality, 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.

Multiple Choice

"At most" and "No more than" are both clue words for which inequality

• <

• >

• ≤

• ≥

Multiple Choice

Write the inequality: 
The Chicago Cubs have won more than 100 games.

• x > 100
• x < 100
• x ≥ 100
• x ≤ 100

Multiple Choice

If you were to graph the inequality, x ≤ 9,  would the arrow point to the left or to the right?

• left

• right

Multiple Choice

When graphing an inequality, you use an open circle for which symbols?

• <, >

• ≤, ≥ 

• ≤, <

• ≥, >

Multiple Choice

What inequality would represent the values 'Below'?

• <

• >

• ≤

• ≥

Multiple Choice

Pick the correct letter for: $$x\ge6$$

• A

• B

• C

• D

Fill in the Blanks

Multiple Choice

• w $$>$$ 7.6

• 7.6 $$\ge$$ w

• w $$\ge$$ 14.4

• w $$\ge$$ 7.6

Fill in the Blanks

Multiple Choice

• c $$\le$$ 7

• c $$<$$ -112

• c $$\le$$ -7

• c $$\le$$ -112

Fill in the Blanks

Multiple Choice

• b $$\le$$ -6

• b $$\le$$ -1.8

• b $$\ge$$ -6

• b $$\ge$$ -7.26

Poll

What did you think of today's activity? Click all that apply.

• I enjoyed working at my own pace.

• I felt really bored.

• This review helped me understand inequalities better than I did before.

• This review wasn't very helpful.