Inequality Review

Unit 4 Wrap Up

Inequalities

Example: You must score atleast an 80 on the IXL lesson.

X ≥ 80

Multiple Choice

Greater than or equal to:

• <
• ≤
• ≥
• >

Multiple Choice

Less than:

• ≥
• ≤
• <
• >

Multiple Choice

• less than

• less than or equal to

• greater than or equal to

• greater than

• equal

Multiple Choice

• less than

• less than or equal to

• greater than or equal to

• greater than

• equal

Multiple Choice

• less than

• less than or equal to

• greater than or equal to

• greater than

• equal

Multiple Choice

Maria is older than 16 years old

• < 16

• > 16

• ≤ 16

• ≥ 16

Multiple Choice

x is no more than 100

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

Multiple Choice

John needs at least an 80 on his next test in Math class to pass this marking period. Which inequality shows what John needs on his test to pass this marking period?

• J > 80
• J < 80
• J ≥ 80
• J ≤ 80

Multiple Choice

The minimum height a person must be to ride the Superman Roller-coaster is 54 inches. Which inequality can be used to show this?

• S > 54 inches
• S ≥ 54 inches
• S < 54 inches
• S ≤ 54 inches

Multiple Choice

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

• Closed
• Open

Multiple Choice

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

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Multiple Choice

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

Multiple Choice

What is the correct inequality of the graph above? That is an open circle on 4, shading to the left.

• t < 4

• t > 4

• t ≤ 4

• t ≥ 4

Multiple Choice

What inequality does the number line graph represent? This is an open circle on -4, shading to the left.

• x <= 4

• x>= -4

• x < -4

• x < 4

One Step Equations

• Inverse Operations

• Balanced Scale

Open Ended

Which inverse operation would I use to solve this equation: X + 15 = 25?

Open Ended

Which inverse operation would I use to solve this equation: 0.25x = 4?

Open Ended

Which inverse operation would I use to solve this equation: x/5 = 20?

Multiple Choice

Which choice models this situation? William needs to sell 25 Husky Cards for a fundraiser by Friday. So far, he has sold 9 cards. How many tickets does he still need to sell?

• t - 9 = 25

• t + 9 = 25

• 9t = 25

• t/9 = 25

Multiple Choice

2. Cheryl gets paid $8 per hour for her job at the record store.  She made a total of $96 last week.  Which equation models this situation?

• 96h = 8
• h/96 = 8
• 8h = 96
• h/8 = 96

Multiple Choice

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10
• v + 4 = 10
• 10 - 4 = v
• Answer not Given

Multiple Choice

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10