Curated Video
Positive and Negative Numbers Above and Below Sea Level
In this lesson, students will learn how positive and negative numbers are used to measure elevation above and below sea level. They will understand that sea level represents 0 elevation, and that both positive and negative elevations...
Curated Video
Subtracting Integers Using the Take Away Definition on a Number Line
In this video, students will learn how to subtract integers by using the take away definition of subtraction on a number line. The video explains what integers are, what subtraction is, and how to interpret subtraction as taking away or...
Brian McLogan
Overview of implied domain of functions
👉 Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Curated Video
Multiplication Using an Open Number Line
In this video, students learn how to use an open number line to solve multiplication problems. The teacher explains the concept of multiplication as groups of objects and demonstrates how to represent multiplication using hops on a...
Curated Video
Dividing Decimals Using a Number Line
In this video, students learn how to divide decimals using a number line. The teacher emphasizes the importance of considering the decimal point when dividing and demonstrates how to use a number line to visualize the division process....
Brian McLogan
Classifying real numbers
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Curated Video
Understanding the Additive Inverse
In this video, students learn about the concept of the additive inverse by combining opposite quantities. The teacher explains the absolute value and opposite numbers, using examples to illustrate how they are related.
Curated Video
Creating Equivalent Fractions using Number Lines
In this lesson, students will learn how to create equivalent fractions by multiplying both the numerator and denominator of a fraction by the same number. They will explore this concept through visual representations on number lines.
Curated Video
Comparing Fractions Using the Benchmark 1 Whole
In this video, we demonstrate different ways fractions can be represented, such as through area models and number lines. By comparing the fractions 5/6 and 4/3 to the benchmark of 1 whole, the we show that 5/6 is less than 4/3.
Brian McLogan
Summary for solving one variable inequalities
👉 Learn about solving an inequality and graphing it's solution. An inequality is a relation where the expression in the left hand side is not equal to the expression in the right hand side of the inequality sign. A linear inequality is...
Why U
Pre-Algebra 12 - Arithmetic Operations With Fractions
Arithmetic operations with fractions can be visualized using the number line. This chapter starts by adding fractions with the same denominators and explains the logic behind multiplication of fractions.
Curated Video
Describing Negative Values with Words
In this lesson, students will learn to describe negative values using words by utilizing a number line. The concept of absolute value, which is the distance a number is from zero, will be explored through various examples, such as debts,...
Brian McLogan
What are compound inequalities
👉 Learn all about solving and graphing compound inequalities. An inequality is a statement in which one value is not equal to the other value. A compound inequality is a type of inequality comprising of more than one inequalities. To...
Why U
Pre-Algebra 14 - Creating Common Denominators
Addition and subtraction of fractions with different denominators requires creating a "common" denominator. Using the number line, this mysterious process can be easily visualized.
Curated Video
Identifying Improper Fractions on a Number Line
In this video, students learn how to identify improper fractions on a number line by dividing it into equal parts. The teacher uses the analogy of dividing a candy bar into thirds to explain the concept. Students also learn that the...
FuseSchool
Inequalities
CREDITS Animation & Design: Jean-Pierre Louw Narration: Lucy Billings Script: Lucy Billings An equal’s sign means two expressions are equal to one another. But sometimes the expressions are not equal… we might only know that something is...
Brian McLogan
Summary for solving and graphing compound inequalities
👉 Learn all about solving and graphing compound inequalities. An inequality is a statement in which one value is not equal to the other value. A compound inequality is a type of inequality comprising of more than one inequalities. To...
Brian McLogan
Solving and graphing and solving compound inequality into two separate inequalities
👉 Learn how to solve and graph compound linear inequalities. A compound inequality is an inequality having more than 1 inequality sign. To solve compound inequalities, we use inverse operations, applying the inverse operation to each...
KnowMo
Understanding Place Value and Number Lines
The video is a tutorial about place value and number lines. The presenter explains the importance of place value and how the position of each digit carries a specific value. They also discuss how to align numbers correctly when doing...
Brian McLogan
How to find the number of standard deviations that it takes to represent all the data
👉 Learn how to find the variance and standard deviation of a set of data. The variance of a set of data is a measure of spread/variation which measures how far a set of numbers is spread out from their average value. The standard...
Curated Video
Understanding Undefined Notions in Geometry
In this video transcript, the teacher explains why certain terms in geometry, such as point, line, and distance, are considered undefined notions. By exploring circular reasoning and logic, the teacher highlights the need for precise...
Curated Video
Comparing Numbers Using a Number Line in Real World Situations
In this video, the teacher explains how to compare positive and negative numbers in real-world situations using a number line. The examples given involve debts and amounts of money owed by different individuals. The teacher emphasizes...
Curated Video
Division of Unit Fractions by Whole Numbers: Solving Real-Life Problems
In this video transcript, the teacher explains how to solve problems involving the division of unit fractions by whole numbers using fraction models, number lines, or pictures. The teacher provides examples, such as dividing a candy bar...
Curated Video
Exploring Opposites of Fractions on a Number Line
In this lesson, students will learn about the concept of opposites of fractions by using a number line. They will understand how the numerator and denominator determine the location of a fraction on the number line and how to identify...