This video tutorial introduces algebraic inequalities, explaining how to represent them on a number line and solve them. It emphasizes the importance of reversing the inequality sign when multiplying or dividing by a negative number. The tutorial provides step-by-step solutions to various inequality problems, demonstrating different methods to reach the same solution. It concludes with an advanced example to reinforce the concepts learned.

What does it mean when we say x is greater than 5?

• x can be any number less than 5

• x can be any number greater than 5

• x can be equal to 5

• x can be any negative number

Tags

CCSS.6.EE.B.8

What happens to the inequality sign when you multiply or divide both sides by a negative number?

• The inequality sign becomes an equal sign

• The inequality sign remains the same

• The inequality sign is removed

• The inequality sign is reversed

Tags

CCSS.6.EE.B.8

Why is it important to swap the inequality sign when dividing by a negative number?

• To ensure the inequality remains true

• To make the equation easier to solve

• To convert the inequality into an equation

• To eliminate negative numbers

Tags

CCSS.7.EE.B.4B

In the inequality 3x + 2 ≤ 1, what is the first step to solve for x?

• Add 2 to both sides

• Subtract 2 from both sides

• Multiply both sides by 3

• Divide both sides by 3

Tags

CCSS.7.EE.B.4B

What is the final solution for the inequality 3x + 2 ≤ 1?

• x > -1/3

• x ≥ -1/3

• x ≤ -1/3

• x = -1/3

Tags

CCSS.7.EE.B.4B

When solving 3x + 1 ≤ 0, what operation is performed after subtracting 1 from both sides?

• Multiply both sides by 3

• Divide both sides by 3

• Subtract 3x from both sides

• Add 3x to both sides

Tags

CCSS.6.EE.B.8

In the alternative method, what is the inequality after subtracting 3x from both sides?

• 1 ≥ -3x

• 1 ≤ -3x

• 1 = -3x

• 1 > -3x

Tags

CCSS.6.EE.B.8

What is the result of dividing both sides of the inequality -13x > -5 by -13?

• x > 5/13

• x < 5/13

• x = 5/13

• x > -5/13

What is the significance of trying out numbers when learning inequalities?

• To memorize the rules

• To verify the solution

• To practice multiplication

• To simplify the problem

Tags

CCSS.6.EE.B.8

What is the key difference between solving an inequality and a linear equation?

• Inequalities have no solutions

• Inequalities are solved using addition only

• Inequalities require swapping signs when multiplying or dividing by negatives

• Linear equations are always more complex

Tags

CCSS.6.EE.B.8