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Rounding Decimal Numbers Using a Number Line
Rounding Decimal Numbers Using a Number Line rounds decimal numbers to the nearest tenth and hundredth on number lines.
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Decimals Represented with Pictures
Decimals Represented with Pictures represents decimal numbers by using pictures.
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Galaxies and their Black Holes
Astrophysicist Scott Tremaine (Institute for Advanced Study) describes the intriguing relationship between galaxies and the enormous black holes at their cores.
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Percent Increase: Decimal to Percent
Percent Increase: Decimal to Percent demonstrates solving percent increase problems by changing a decimal to a percent.
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Decimal Money
A video entitled “Decimal Money” which discusses coin values and how to represent them as decimals when adding or subtracting.
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Linking Fractions and Decimals | Maths
An explanation of how fractions and decimals are linked and how to convert between the two.
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Solving Multistep Problems with Positive and Negative Decimals Using the Order of Operations
In this video, the teacher explains how to solve multistep problems with positive and negative decimals using the order of operations. They emphasize the importance of understanding the correct order of operations rather than relying on...
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Converting Fractions to Decimals: Tenths
In this lesson, students will learn how to convert fractions to decimals and decimals to fractions to the tenths place. They will understand that fractions represent parts of a whole or a set, and can also be shown as decimals. Through...
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Converting Fractions to Terminating Decimals: Visual Representations
In this video lesson, we explore the concept of fractions and emphasizes that fractions with denominators that are powers of 10 can be written as decimals. Through examples and problem-solving, students will understand how to represent...
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Dividing Decimals Using Multiplication
In this video, the teacher explains how to divide decimals by using multiplication. The concept of multiplication and division as inverse operations is reviewed, and the students are shown how to apply this understanding to solve...
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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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Representing Values to the Thousandths with Base 10 Blocks and Fractions
In this video, the teacher explains how to represent values to the thousandths using base 10 blocks and fractions. They demonstrate how decimal notation and decimal fractions can be used to represent values in different place value...
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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.
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Understanding the Impact of Parentheses on Expressions with Fractions and Decimals
In this video, students learn about the impact of parentheses on the value of expressions with fractions or decimals. Using visual aids, the video demonstrates how moving parentheses can affect the outcome of addition, subtraction,...
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Locating Rational Numbers on a Number Line
In this video, students learn how to position a group of numbers that include decimals, fractions, and integers on a number line. They review how to order decimal numbers from least to greatest and how to change decimals to fractions and...
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Adding Fractions with 10s and Hundreds Denominators
Learn how to add fractions with denominators of 10 and 100. Understand the concept of equivalent fractions and how to find common denominators. Through visual models and equations, students will practice adding fractions with these...
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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....
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Using Scale Factors to Find the Area of Scale Drawings
In this video, the teacher explains how to use a scale factor to find the area of a scale drawing. They demonstrate how multiplying the length and width of a figure by a scale factor does not generate the scaled area. Instead, they...
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Simplifying Fraction Multiplication by Canceling Common Factors
In this lesson, students will learn how to simplify fraction multiplication problems by canceling common factors. They will understand that multiplying fractions means taking a fraction of a fraction and learn different strategies to...
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KS2 Primary Maths Age 13-17 - Fractions, Decimals and Percentages: Adding and Subtracting Fractions - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
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Generating Equivalent Fractions Using a Grid Model
In this video, students learn how to find equivalent fractions with denominators of 10 and 100 using a grid model. The teacher explains the concept of equivalent fractions and emphasizes that the size of the hole remains the same,...
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Understanding Place Value
This video teaches how to solve a standardized math test question that requires knowledge of place value. The instructor explains how to identify the digit that is 1/10 of the value of the 9 in a given number and provides a step-by-step...
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Multiplying Decimals Using Fractions
In this video, the teacher explains how to multiply decimals using fractions. They start by reviewing how to represent fractions using drawings. Then, they demonstrate the common mistake of forgetting to consider the decimal when...
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Subtracting Decimals with Base 10 Blocks
In this lesson, students learn how to subtract decimals using base 10 blocks. They review how base 10 blocks can represent whole numbers and then extend that understanding to represent decimals. By using smart estimates and visual...