Khan Academy
Rounding Whole Numbers 2, Arithmetic Properties, Pre-Algebra
This is the second in a series of three Khan Academy videos on rounding whole numbers. Students watch Sal Khan round the number 423,275 to the nearest thousand by looking at the number in the hundreds place. If it is five or higher, you...
Khan Academy
Rounding Whole Numbers 3, Arithmetic Properties, Pre-Algebra
Sal Khan completes the three-part rounding series with this Khan Academy video on rounding to the nearest 10. He references the actions taken in video two, so students would be best served if all three videos were shown in sequence.
Khan Academy
Rounding Whole Numbers Example 1, Arithmetic Properties, Pre-Algebra
Rounding is an essential skill that must be used throughout the study of mathematics. This Khan Academy video is the first in a series of three. It shows how to round the number 24,259 to the nearest hundred, using a number line.
Corbett Maths
Rounding to the Nearest 100
When rounded up, the resource deserves a score of 100. Viewers of a short video learn how to round numbers to the nearest 100. After reviewing the concept, they first look at examples with whole numbers, then continue on to examples with...
Corbett Maths
Rounding to the Nearest 10
Sometimes the ones place isn't that important. By watching a short video, learners review how to round numbers to the nearest 10. They first look at rounding whole numbers, both with and without a number line, then move on to rounding...
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Rounding Decimals
This video demonstrates how to round a decimal number to the nearest tenth. Practice problems are available. [1:26]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Rounding Whole Numbers 1
This video shows how to round a five-digit number to the nearest hundred using a number line. Practice problems are available. [4:23]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Decimal Place Value
This video explains place value in decimal numbers. Practice problems are available. [4:00]
CK-12 Foundation
Ck 12: Elem Math: Overview of Rounding Decimal Numbers
[Free Registration/Login may be required to access all resource tools.] The video explains using money how to round decimals to the nearest whole number rounding up and rounding down.
Math Mammoth
Math Mammoth: Decimal Place Value and Adding Decimals, Up to 2 Decimal Digits
Discusses decimal place value and looks at a misconception students may have about decimal addition and how to clear it up. [8:00]
Math Mammoth
Math Mammoth: Decimal Place Value: Thousandths
A lesson in decimal place value to the thousandths place. Students are also shown how to write them as fractions or the reverse. [8:15]
Math Playground
Math Playground: How Do You Round Numbers?
This video illustrates how to round numbers to the nearest place value.
Virtual Nerd
Virtual Nerd: How Do You Round a Decimal to a Given Place Value?
Find out how to round a decimal to a given place value. [4:28]
Khan Academy
Khan Academy: Decimal Place Value
Video lecture offers an introduction to decimal place values and the value of decimal digits. [3:59]
CK-12 Foundation
Ck 12: Elem Math: Overview Hundredths
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on decimal place value to the hundredths.
Virtual Nerd
Virtual Nerd: What Is Place Value for Whole Numbers?
Place value helps keep numbers straight. This tutorial displays a place value chart and provides a better understanding of place value. [8:12]
Mucho Math
Algebra2go: Digits and Place Value: Part 2
This video will use expanded forms of numbers to help students understand place value. Additionally students will learn how to write numbers as word statements.
Mucho Math
Algebra2go: Rounding Numbers Using a Number Line
The concept of rounding numbers is first demonstrated using a number line. Secondly, the rounding rules are defined.
Khan Academy
Khan Academy: Rounding Whole Numbers: Rounding Whole Numbers 2
This video demonstrates rounding a 6-digit number to the nearest thousand.
Khan Academy
Khan Academy: Strategies for Subtracting More Complex Decimals With Tenths
Sal uses place value and decomposing numbers to subtract decimals to the tenths place, such as 2-1.2. [8:45]
PBS
Pbs Learning Media: Decimals in Expanded Form
Find the value of digits by exploring the number 342.98. This video focuses on using the understanding of place value to determine what each digit represents in a number that extends to the hundredths place. [2:38]
Khan Academy
Khan Academy: Rounding Whole Numbers to the Nearest Hundred
The video walks through an example of rounding 24,259 to the nearest hundred. Links to other lessons are provided.
Khan Academy
Khan Academy: Comparing Place Values
The video compares whole number place values. It offers links to other lessons.
Khan Academy
Khan Academy: Decimal Place Value
Sal Khan introduces decimal numbers and understanding place value to the right of the decimal.