Curated Video
Representing Fractions as Sums of Unit Fractions Using a Number Line
In this video, students learn how to represent fractions as a sum of unit fractions using a number line. The video explains that fractions represent exact numbers on a number line, and demonstrates how to divide the distance between 0...
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Converting Fractions to Decimals: Using Division
In this video, the teacher explains how to rewrite fractions as decimals using division. They provide examples and explain common mistakes to avoid. The video also touches on repeating decimals and rounding, providing a comprehensive...
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Comparing Fractions Using the Benchmark Fraction 1/2
This lesson covers the importance of both the numerator and denominator in understanding the size of a fraction. Through visual representations, such as area models and number lines, the teacher demonstrates how to compare fractions to...
Curated Video
Adding Integers with the Same Sign Using a Number Line
This video explains how to add negative numbers by using a number line. It demonstrates that adding negative numbers is similar to adding positive numbers, as both involve moving in the same direction on the number line. The video also...
Curated Video
Showing Fractions on a Number Line
In this video, students learn how to show fractions on a number line by dividing the line into equal parts. The teacher uses examples of dividing a candy bar and measuring a distance to explain the concept.
Curated Video
Adding Mixed Numbers Using a Number Line Model
This video explains how to add mixed numbers using a number line model. The students are shown how to represent mixed numbers on a number line by dividing it into equal parts and guided through two examples of adding mixed numbers. By...
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Understanding Decimal Place Value and the Relationship Between Digits
In this lesson, students will learn about the relationship between digits in a number and how place value decreases 10 times with each shift to the right. Through the use of number lines, students will understand how to determine the...
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Finding the Median: Using a Number Line and Eliminating Data
In this video, the teacher explains how to find the median of a set of data using a number line and eliminating data. The teacher also discusses the importance of considering both the left and right sides when finding the median and...
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Graphically Representing Data with Dot Plots
This video emphasizes the importance of including titles and labels to clearly communicate the data being represented. The video also addresses common misunderstandings, such as confusing frequencies with data values. Overall, it...
Curated Video
Add Integers with a Number Line
Learn how to add integers using a number line. Explore the concept of positive and negative numbers on a number line and how to add integers by moving in the appropriate direction. This lesson provides a clear and visual method for...
Curated Video
Writing and Graphing Inequalities to Represent Situations
In this video, the teacher explains how to represent a situation using inequalities. They use examples such as comparing unknown numbers to a given value or representing temperature ranges. The teacher demonstrates how to write the...
Curated Video
Adding Integers Using a Number Line
This video explains how to add integers using a number line. Review two examples, showing how to add positive and negative numbers by moving forward or backward on the number line.
Curated Video
Understanding Place Value and Shifting Digits
In this video, students learn about the relationship between digits in a number and how place value increases 10 times with each shift to the left. The video uses examples and a number line to demonstrate this concept. Students also...
Curated Video
Showing Unit Fractions on a Number Line
In this video, the teacher explains how to show unit fractions on a number line. They use examples of dividing a pizza and sharing a licorice stick to demonstrate the concept.
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Determining the Reasonableness of Sums and Differences Using Benchmark Fractions
In this video, students learn how to determine the reasonableness of sums and differences involving fractions by using benchmark fractions. They are introduced to the concept of benchmark fractions, which are commonly used fractions with...
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Comparing Fractions to Benchmark Fraction 1/4
In this video, students will learn how to compare fractions to the benchmark fraction, 1/4, using visual models. They will understand the concept of numerator and denominator and how they represent part of a whole. Through examples and...
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Understanding Positive and Negative Quantities in the Real World
In this lesson, students will learn about positive and negative quantities in the real world through various examples. They will understand that positive numbers represent quantities above zero, while negative numbers represent...
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Dividing Whole Numbers by Non-Unit Fractions Using a Number Line
In this video lesson, students learn how to divide whole numbers by non-unit fractions using a number line. The teacher uses real-life examples, such as dividing packs of pencils and cupcakes, to demonstrate the concept.
Curated Video
Understanding Opposites on a Number Line
This video lesson explains the concept of opposites in numbers using a number line. It clarifies common misconceptions, such as assuming opposites are always negative or that 0 can have a positive or negative sign. The video demonstrates...
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Adding Rational Numbers: Algorithms and Number Lines
This video clarifies that rational numbers include integers and demonstrates the rules for adding numbers with like signs and different signs. Through examples and visual representations on a number line, students learn how to determine...
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Distance Formula: 3D Coordinate System
It explains the derivation of formula to obtain the distance between two points in space. It also provides some solved examples on computing the distance between two points.
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Finding Common Denominators Using Number Lines
In this lesson, students will learn how to find a common denominator for fractions with unlike denominators by creating number lines. By dividing each fraction's parts into equal divisions, they can determine a common denominator.
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Selecting the Most Appropriate Measurement Conversions
In this video, the teacher explains how to select the most appropriate measurement conversions by analyzing real-world problems. They demonstrate the use of tables and patterns to convert units and emphasize the importance of carefully...
Curated Video
Adding Positive and Negative Numbers Using a Number Line
Review examples to understand how to move on the number line to find the sum. This video also introduces the commutative property and shows how it applies to addition with positive and negative numbers.