Curated Video
Estimating and Judging the Reasonableness of Answers
In this lesson, mathematicians will learn how to judge the reasonableness of an answer by estimating. They will understand that estimation involves rounding numbers to simplify calculations and obtain approximate solutions.
Curated Video
C++ Developer - The Library
This video explains the library. This clip is from the chapter "Functions" of the series "The Complete C++ Developer Course".This section discusses the various functions in C++.
Curated Video
Using Rounding on a Number Line to Solve Word Problems
In this video, the teacher explains how rounding can help solve word problems. They demonstrate how to round numbers on a number line and use estimation to find the answer to a multistep word problem.
Brian McLogan
Find the missing measures, law of cosines then law of sines
Find the missing measures, law of cosines then law of sines
KnowMo
Estimation Techniques for Calculations
This video explains how to use estimation as a tool to get the rough value of a calculation without a calculator. The speaker provides examples of how to round values to one significant figure and perform the calculation using...
KnowMo
Introduction to Decimal Places and Rounding
This video lecture explains the concept of decimal places and how to round numbers to a specific number of decimal places. The speaker uses examples to demonstrate how to count decimal places, identify decision digits, and apply rounding...
Curated Video
KS2 Primary Maths Age 9-13 - Number and Place Value: Rounding Off - 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...
Curated Video
KS2 Primary Maths Age 13-17 - Number and Place Value: Rounding Off - 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: Perimeter and Area - Circles - 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
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...