Solving Inequalities and Discounts

Solving Inequalities and Discounts

Assessment

Interactive Video

Mathematics

7th - 8th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers solving inequalities in a seventh-grade mathematics context. It includes step-by-step solutions to various inequality problems, demonstrating how to manipulate and verify inequalities. The tutorial also covers graphing solutions on a number line and calculating discounts and percentages. Each problem is explained in detail, with examples to illustrate the concepts.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the range of x values that satisfy the inequality -1 ≤ x/2?

x < -2

x > -2

x ≤ -2

x ≥ -2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following values of x will NOT satisfy the inequality -1 ≤ x/2?

x = 2

x = -3

x = 0

x = -1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct range of x values for the inequality 1 ≤ -x/2?

x < -2

x > -2

x ≤ -2

x ≥ -2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which value of x satisfies the inequality 1 ≤ -x/2?

x = 3

x = 1

x = 0

x = -3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the solution to Diego's inequality problem 100 - 3x ≥ -50?

x ≥ 50

x ≤ 50

x < 50

x > 50

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the inequality -5(x - 1) > -40, what is the solution for x?

x > 9

x < 9

x ≤ 9

x ≥ 9

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How should the solution to the inequality -5(x - 1) > -40 be represented on a number line?

A filled circle at 9 with an arrow pointing left

An open circle at 9 with an arrow pointing right

An open circle at 9 with an arrow pointing left

A filled circle at 9 with an arrow pointing right

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