Curated Video
Estimating to Check Reasonableness
In this video, the teacher explains how to use estimation to check if an answer is reasonable. They demonstrate how to round numbers and use compatible numbers to make estimations in different math problems.
KnowMo
Understanding Error Intervals: Finding the Range of Exact Values
This video discusses the concept of error intervals, which are used to determine the range of possible values of a measurement that has been rounded to a specific number of decimal places or significant figures. The video gives examples...
FuseSchool
Learn How To Round Whole Digits To The Nearest Hundred
Learn how to round whole digits to the nearest hundred!
KnowMo
Significant Figures and Rounding: A Practical Guide
This video discusses the concept of significant figures and how to round numbers to a certain number of significant figures. The presenter explains how to identify significant digits and decision digits, and follows a clear process for...
Curated Video
Assessing the Reasonableness of Multiplication Using Rounding
In this lesson, students learn how to assess the reasonableness of multiplication problem answers using rounding. They are taught to round each factor to the leftmost digit and then multiply to check if the answer is close to their...
Brian McLogan
Learn how to solve an exponential equation by taking natural log on both sides
👉 Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an exponent. e is a mathematical constant approximately equal to 2.71828. e^x is a special type of exponential...
Curated Video
The Complete Excel Guide: Beginners to Advanced - Exercise 03
Let us do a practice exercise. This clip is from the chapter "Excel 2019 Advanced: Financial Functions" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll explore what the financial functions are.
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Rounding - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: Estimation - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Error Interval - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Flipping Physics
Rounding and Working with Significant Figures in Physics
The Rules of Rounding with several examples and a common mistake. How to use Significant Figures in Physics.
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Compound Interest - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
Determine the final value for Compound interest problems
Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...
Curated Video
Assessing the Reasonableness of Multiplication Using Rounding
In this lesson, students will learn how to assess the reasonableness of multiplication problems involving multi-digit and single-digit factors using rounding. By rounding the multi-digit factor and leaving the single-digit factor...
Brian McLogan
Using coterminal angles to evaluate for the sine of an angle
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Estimation - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Schooling Online
Chemistry Skills: Significant Figures
Using significant figures is as easy as watching Netflix! This lesson will bring back the basics: counting and rounding significant figures. To finish, we’ll explore how significant figures are related to accuracy and how to approach...
Curated Video
Rounding to the Nearest Ten with a Carry
Round two and three-digit whole numbers to the nearest ten when a carry is needed.
Rachel's English
WANT vs. WON'T Pronunciation - American English
These two words are not pronounced the same: the lips must round for the second half of the OH diphthong in the word WON'T.
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Rounding - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
How to Round a Decimal to the Ones Digit
In this short math video we will answer a standardized math test question demonstrating we know how to round a decimal to the ones digit. We will first read the question and understand we are round to the ones digit. We will identify the...
Rachel's English
English Sounds - OW [a_] Diphthong - How to make the OW as in NOW Diphthong
Learn the Sounds of American English! This video covers the OW [a_] Diphthong. Perfect your American Accent!
Brian McLogan
Find the total distance traveled using a calculator
👉 Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...