Curated Video
Assessing the Reasonableness of Sums Using Rounding
In this video, students learn how to assess the reasonableness of sums by using rounding. They are taught to round each number to the nearest place value and then add them together. By comparing the rounded sum with the actual sum,...
Curated Video
Python In Practice - 15 Projects to Master Python - Numeric Functions
This video explains the basic operations with numbers in Python, mathematical functions with numbers, and built-in functions for numbers in Python. This clip is from the chapter "Numeric Data Types" of the series "Python in Practice - 15...
Curated Video
Calculating Percentage Changes in Economics
This video is a lecture on how to calculate percentage changes, which is a crucial skill in the field of economics for dealing with large and significant numbers. The lecturer explains the definition of a percentage, how to calculate...
Curated Video
Assessing the Reasonableness of Subtraction Using Rounding
In this video lesson, students will learn how to assess the reasonableness of subtraction problems by using rounding. The teacher explains the process of rounding both the minuend and subtrahend to the leftmost place of the smallest...
KnowMo
Place Value Rounding: How to Round Numbers to the Nearest Thousand and Ten
This video is a lecture on the topic of place value rounding. The video explains what rounding is and why we use it, with the example of a newspaper editor rounding the attendance numbers of a football game. The video then goes on to...
KnowMo
Solving Limits of Accuracy Problems
This video provides a tutorial on how to solve limits of accuracy problems in math. The lecturer begins by recapping the concept of error intervals and how they consist of upper and lower bounds. The lecture then proceeds to demonstrate...
Curated Video
Estimating Unit Rates: Approximating Ratios in Real-Life Scenarios
In this video, the teacher explains how to estimate unit rates using verbal descriptions and equations. They provide an example of estimating the number of students per teacher in a school, demonstrating the process of rounding and...
Curated Video
Assess Reasonableness of an Answer Using Front End Estimation
In this video, students are taught to round the lead digit to the nearest hundred and then add the rounded numbers to get an estimated sum. By comparing this estimate with the actual sum, students can determine if their answer is...
Curated Video
Solving Story Problems with Unlike Mixed Number Fractions
In this video, students learn how to solve story problems involving addition of unlike mixed number fractions using area models. The teacher explains the importance of rounding and estimating to make calculations easier and provides...
Curated Video
Assessing the Reasonableness of Sums with Rounding
In this video lesson, students will learn how to assess the reasonableness of addition problems by using rounding. The teacher explains the process of rounding each number to the leftmost place of the smallest number and then adding them...
Curated Video
Rounding Decimal Numbers to the Nearest Hundredths Place Using a Number Line
In this video, students learn how to round decimal numbers to the nearest hundreds place using a number line. The instructor demonstrates the process by rounding two given decimal numbers and explains the steps involved.
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Average Speed - 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 Division by Setting up Equations
In this video, students learn how to estimate division by setting up an equation. The teacher explains the concept of multiplication and division being inverse operations and demonstrates how to use the multiplicative inverse to find the...
Schooling Online
IB Physics Measurement and uncertainties: 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 Numbers Using Base 10 Blocks and Place Value Concepts
In this video, the teacher explains how to round numbers that end in nines using base 10 blocks and place value concepts. The students learn how to identify benchmark numbers and the midpoint between them to determine whether to round up...
Tarver Academy
Estimating and Rounding
In This Episode, Tyler Teaches Us About Estimating and Rounding
KnowMo
Approximation and Error Intervals/Bounds
This video is a tutorial on approximation and error intervals, also known as bounds. The presenter explains how approximation is used as an estimation of the rough value of a calculation by rounding off numbers to significant figures....
Curated Video
Rounding Numbers to the Leading Digit Using a Number Line
This video explains how to round numbers to the leading digit using a number line. It covers the concept of benchmark numbers and midpoints, and provides examples of rounding to the nearest 10,000 and 100,000.
FuseSchool
MATHS - Numbers - Rounding
Welcome to our video on Rounding. We are going to cover two types of rounding, to decimal places and to significant figures. Let's start with a little rule first. The basics of rounding dictate that a value below a 5 goes to the lower...
KnowMo
Rounding: Understanding the Rules and Applying Them to Place Value, Decimal Places, and Significant Figures
This video provides a comprehensive explanation of the principles and rules of rounding numbers. The instructor walks through examples of rounding to the nearest whole number, decimals and significant figures. The video highlights the...
Curated Video
Rounding to the Nearest 10 with Base 10 Blocks
In this video, the teacher explains how to round numbers to the nearest 10 using base 10 blocks. They review the 100s chart, base 10 blocks, and place value chart to help students understand the concept of rounding. The teacher also...