Inequalities in Word Problems

What is the main focus of the video tutorial?

• Writing equations from word problems

• Graphing linear equations

• Solving quadratic equations

• Writing inequalities from word problems

In the example involving Attila the Hun, what does the variable x represent?

• The wealth of the empire

• Any year

• The number of invasions

• The number of Roman soldiers

Tags

CCSS.HSF.LE.B.5

What inequality represents the years after Attila the Hun's death in 453?

• x < 453

• x ≤ 453

• x ≥ 453

• x > 453

Tags

CCSS.6.EE.B.8

What year did the Mali Empire fall?

• 1453

• 453

• 1610

• 2020

What inequality represents the years after the fall of the Mali Empire?

• x > 1610

• x ≥ 1610

• x ≤ 1610

• x < 1610

Tags

CCSS.6.EE.B.8

What is the weight of the special sundae at Ping's Ice Cream Palace?

• Exactly 1 kilogram

• Exactly 2 kilograms

• Less than 2 kilograms

• More than 2 kilograms

Tags

CCSS.3.MD.A.2

What inequality represents the weight of the special sundae?

• s ≥ 2

• s ≤ 2

• s < 2

• s > 2

Tags

CCSS.6.EE.B.8

What is the maximum price Nita is willing to pay for a new keyboard?

• Exactly $100

• Less than $50

• More than $50

• Exactly $50

Tags

CCSS.6.EE.B.8

What inequality represents the price Nita is willing to pay for the keyboard?

• k ≤ 50

• k > 50

• k < 50

• k ≥ 50

Tags

CCSS.6.EE.B.8

Which of the following is NOT a key detail when writing inequalities from word problems?

• Identifying the variable

• Ignoring the inequality sign

• Focusing on key information

• Understanding the context

Tags

CCSS.6.EE.B.8