Inequalities and Linear Equations

Inequalities and Linear Equations

Assessment

Interactive Video

Mathematics

7th - 8th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers solving inequalities in various contexts, including concert ticket pricing and sugar reduction in recipes. It explains how to evaluate inequalities, graph solutions on a number line, and create equations from tape diagrams. Additionally, it demonstrates calculating percentage increases, using Claire's height as an example.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct solution to the inequality 5 - 3x > 35?

x < -10

-10 < x

-10 > x

x > -10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we change the inequality sign when dividing by a negative number?

To ensure the inequality remains true

To maintain the inequality's balance

To make calculations easier

Because it is a rule of thumb

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expected attendance if the ticket price is $8?

650

575

725

600

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the ticket price is $8.50, what is the expected attendance?

600

725

575

650

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should the ticket price be to ensure at least 600 attendees?

$8 or more

$8 or less

$7.50 or more

$9 or more

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which inequality is true when x = -3?

x - 6 > -3.5

-x - 6 > -3.5

-x - 6 > 3.5

-x - 6 < -3.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is -3 greater than -3.5?

Because -3 is closer to zero

Because -3 is a smaller negative number

Because -3 is further from zero

Because -3 is a larger negative number

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