Curated Video
Comparing and Ordering Decimal Numbers to the Thousandths Place
Learn how to compare and order decimal numbers to the thousandths place by comparing digits in the same decimal place value from left to right. Explore the concept using the analogy of dividing a whole dollar into tens, hundreds, and...
Curated Video
Writing Thousandths as Decimal Numbers
In this video, students learn how to write fractions as decimal numbers using a thousands grid. The video explains the relationship between the denominator of a fraction and the number of decimal places in a decimal number.
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
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...
Curated Video
Writing Numbers in Word Form: Understanding Patterns and Commas in Place Value
In this lesson, mathematicians learn how to write numbers up to 100,000 by understanding patterns and the use of commas in place value. They review the concept of commas indicating a pause in a sentence and how it applies to math. They...
Curated Video
Place Value and Multiplication by Ten
Understand the relation between place values as multiplication by 10.
Curated Video
Reading and Writing Whole Numbers in Expanded Form
Read and write multi-digit whole numbers in expanded form.
Curated Video
Efficiently Adding Large Numbers Using the Standard Addition Algorithm
This video explains how to efficiently add large numbers using the standard addition algorithm. The steps include lining up the numbers correctly and adding the common place values together and using a place value chart to visualize the...
Curated Video
Representing Decimal Numbers in Expanded Notation Using Base 10 Blocks
In this video, the teacher explains how the value of each digit in a decimal number is determined by its position, and demonstrates this concept with examples. By the end of the lesson, students will be able to write numbers to the...
Curated Video
Comparing Whole Numbers in Base-Ten Numerals (Example)
Compare two multi-digit whole numbers in base-ten numerals.
Curated Video
Converting Metric Units Using Place Value and a Chart
The video is a lesson on how to convert larger metric units to smaller units using place value and a chart. It explains the concept of prefix in the metric system, how it combines with the three base units and the meaning it represents....
Curated Video
Place Value: Understanding the Value of Digits in a Number
In this educational video, viewers will learn about the concept of place value and how it determines the value of a digit in a number. The video explains that the position of a digit in a number has a value called place value, and as we...
Curated Video
Comparing Whole Numbers
Learn how to compare two whole numbers using your knowledge of place-value!
Curated Video
Subtracting Decimals Using a Place Value Chart
In this lesson, students learn how to subtract decimals using a place value chart. They understand the concept of place value and the importance of regrouping when subtracting numbers.
Curated Video
Finding the Value of a Digit in the Thousandths Place
In this video, students learn how to determine the value of a digit in the thousandths place using a place value chart. The teacher explains the concept of decimal place value and demonstrates how to calculate the value of each digit in...
Curated Video
Understanding Place Value and the Relationship Between Digits in a Number
This video explains the concept of place value and the relationship between digits in a number. It demonstrates how place value increases by 10 times with each shift to the left using base 10 blocks. By understanding this relationship,...
Curated Video
Subtracting Decimals Using the Standard Algorithm
This video explains how to subtract decimals using the standard algorithm. It covers important concepts like lining up decimals and place values, regrouping, and the importance of placeholders.
Curated Video
Understanding Decimal Place Value: Constructing a Place Value Chart
In this video, students will learn about the relationship among the values of decimal places and how it is similar to that of whole numbers. By constructing a place value chart, students will understand how each decimal place is related...
Curated Video
Subtracting Large Numbers Using the Standard Subtraction Algorithm
This video teaches how to efficiently subtract large multi-digit whole numbers using the standard subtraction algorithm. The instructor demonstrates how to line up the numbers, decompose and recompose numbers, and repeat the process for...
Curated Video
Comparing and Ordering Numbers to the Millions Place
In this video lesson, students will understand that each digit represents a place value and that moving to the left increases the value by an order of 10. By comparing the digits from left to right, they will be able to determine which...