msvgo
Discount
It explains what a discount is. It also explains how to calculate discount and discount percent.
Physics Girl
Calculating Pi with Darts
Pi can be calculated using a random sample of darts thrown at a square and circle target. The problem with this method lies in attempting to throw "randomly." We explored different ways to overcome our errors. A million thanks to Derek...
Curated Video
Kayla's Coins (Add whole measurements of mass in standard units to make an estimate.)
Kayla has some coins that weigh 20 grams. Her dad gave her another group of coin that weigh 39 grams. What is the total weight of all coins now in her possession?
Curated Video
Estimating Fractional Quotients Using Basic Multiplication and Division Facts
In this video, the teacher explains how to estimate the number of boxes each team member needs to sell and the number of cars needed for a trip. By using basic multiplication and division facts, the teacher demonstrates how to determine...
Curated Video
Multiplying Decimals by Decimals Using an Area Model
In this video, the teacher explains how to multiply decimals by decimals using an area model. They demonstrate how to represent numbers using base 10 blocks and then break them down into ones, tenths, and hundredths.
Psychology Unlocked
💯 Why do people think they are better than they are? 💯 The Dunning-Kruger Effect 💯 Cognitive Bias
The Dunning-Kruger effect is a cognitive bias whereby the less someone knows about something, the more they overestimate their abilities in it! What is this ignorance of ignorance? And what can we do about it?
Curated Video
Estimating Length: Comparing Objects to Make Educated Guesses
In this video, the teacher explains the concept of estimation and how to estimate the length of an object by comparing it to other objects. The teacher provides examples using body parts as reference points for estimation, and also...
Curated Video
Sketching Angles Using a Protractor
This video explains how to sketch angles using a protractor. It provides step-by-step instructions on aligning the protractor, marking the desired angle, and connecting the rays to create the angle. The lesson emphasizes the importance...
Professor Dave Explains
Large Whole Numbers: Place Values and Estimating
An overview of the way we count.
Curated Video
Estimating and Assessing the Reasonableness of Multiplying Fractions
In this video, students learn how to assess the reasonableness of their answers when multiplying fractions by estimating. They are taught to determine which whole number a fraction is closest to on a number line, and then use that whole...
Catalyst University
Calculating Heart Rate [HR] from an Electrokardiogram [EKG] (2)
In this video, I demonstrate how to estimate a patient's heart rate from their electrocardiogram [EKG] using 2 example problems.
Catalyst University
Calculating Heart Rate [HR] from an Electrokardiogram [EKG]
In this video, I demonstrate how to estimate a patient's heart rate from their electrocardiogram [EKG] using 2 example problems.
Weatherthings
Weather Things: Hurricane Data
For their size and impact, hurricanes are often called the greatest storms on Earth. They expend a tremendous amount of energy through the water cycle, and through wind, to maintain the balance of the atmosphere. Known by different names...
Professor Dave Explains
Measurement and Significant Figures
When we take a measurement or make a calculation, how many digits do we use? There's rules, friend! You must obey the sig figs. Don't worry, learn all about them in this clip, and you'll be the coolest kid on the block.
Curated Video
Estimating Addition and Subtraction of Decimals Using Smart Rounding
In this video, students learn how to use smart rounding to estimate the addition and subtraction of decimals without performing the actual calculation. They learn how to round numbers to familiar or easy-to-work-with values and provide...
Curated Video
Estimating Square Roots by Comparing to Perfect Squares
In this video, students learn how to estimate the value of square roots by comparing them to perfect squares. The teacher explains the concept of irrational numbers and demonstrates the process of finding two perfect squares on either...
Curated Video
Word Problems with Unlike Mixed Number Fractions
In this video, the teacher explains how to solve story problems involving subtraction of unlike mixed number fractions using number lines. The students are guided through the steps of understanding the problem, estimating the solution,...
Curated Video
Subtracting Decimals Using the Standard Algorithm
In this video lesson, students will learn how to subtract decimals using the standard algorithm. The teacher explains the importance of place value and estimation when subtracting decimals. The step-by-step process of lining up the...
Curated Video
Multiplying Decimals Using the Standard Algorithm
In this video, students will learn how to multiply decimals using the standard algorithm. The teacher explains the steps involved in multiplying decimals, including estimating the product, stacking the numbers vertically, and inserting...
Curated Video
Rounding to the Nearest 10 or 100 in Real World Situations
In this video, the teacher explains how to use rounding in real-world situations. Using examples such as estimating the number of students in a class, days until a birthday, fish in an aquarium, and pencils in a box, the teacher...
Curated Video
Making Estimates About a Population Using Multiple Samples
In this video, the teacher explains how to make estimates about a population with an unknown characteristic by using the mean of multiple samples. The teacher demonstrates the process of setting up a proportion and calculating the mean,...
Curated Video
Measuring with Foot and Yard Length Units
In this video, students learn how to measure using foot and yard length units. They are taught the difference between inches, feet, and yards, and how to estimate and make exact measurements. The video also introduces different tools for...
Curated Video
Solving Story Problems with Unlike Mixed Number Fractions Using Area Models
In this video, the teacher explains how to solve story problems involving subtraction of unlike mixed number fractions using area models. The teacher emphasizes the importance of understanding the problem and devising a plan before...
Curated Video
Adding Decimals Using the Standard Algorithm
This video explains how to add decimals using the standard algorithm. Review important concepts such as place value, estimation, and the alignment of decimal points when adding decimals. Through examples and step-by-step instructions,...