Inequalities and substitution (Part 2)

In this lesson, we will continue our work on substituting into inequalities, this time considering negative numbers in more detail.

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Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which of the following values of x satisfy the inequality x + 2 < 11 ? Select ONE

1/3

Q2.Which of these statements are true if x = 2? Select all that apply.

Select two (2) boxes

2/3

Q3.Which of the following inequalities is satisfied if x = 3 and y = 4?

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which of the following values of x satisfy the inequality x + 2 < 11 ? Select ONE

1/3

Q2.Which of these statements are true if x = 2? Select all that apply.

Select two (2) boxes

2/3

Q3.Which of the following inequalities is satisfied if x = 3 and y = 4?

3/3

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Inequalities and Substitution 2

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Given that x = 6 and y = -5, which of the following statements is false? It may help to sketch a number line.

1/3

Q2.Given that a = -3, which of the following statements is false? It may help to sketch a number line.

2/3

Q3.Look at the diagram. Which of these statements is true according to the diagram?

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Inequalities and Substitution 2

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Given that x = 6 and y = -5, which of the following statements is false? It may help to sketch a number line.

1/3

Q2.Given that a = -3, which of the following statements is false? It may help to sketch a number line.

2/3

Q3.Look at the diagram. Which of these statements is true according to the diagram?

3/3

Lesson summary: Inequalities and substitution (Part 2)

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