Curated Video
Subtracting Decimals (Example)
Use the traditional method to subtract decimals to hundredths.
Curated Video
Comparing Tenths and Hundreds: Identifying Equivalent Decimals
In this video lesson, students will learn how to identify equivalent decimals by comparing tenths and hundreds. They will understand the importance of considering both the numbers and the place values when determining equivalence.
Curated Video
Dividing Decimals by Whole Numbers Using Visual Models
Divide decimals by whole numbers using a 10x10 array.
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
Dividing Decimal Numbers by Powers of 10 Using Place Value
In this video, students learn how to divide decimal numbers by powers of 10 using place value. The teacher explains the concepts of dividend, divisor, and quotient, and demonstrates how to break down numbers to make the computation...
Curated Video
Adding decimals (Example)
Use the traditional method and place value to add decimals to hundredths.
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
Multiplying Decimals by Decimals Using an Area Model
In this video, the teacher explains how to multiply decimals by decimals using an area model. They demonstrate how to represent numbers using base 10 blocks and then break them down into ones, tenths, and hundredths.
Curated Video
Comparing Decimals Using Base 10 Blocks
The video is a lesson on how to compare decimals using base 10 blocks. It starts with a review of comparing numbers using symbols, and common mistakes people make when assuming longer numbers are always larger. The instructor then...
Curated Video
Adding Decimals with Base 10 Blocks
In this video, students learn how to add decimals using base 10 blocks. Understand how to represent whole numbers and decimals using different sets of blocks, and then demonstrates adding decimals step by step. The video also includes a...
Curated Video
Representing Fractions as Percents: Renaming with 100 in the Denominator
In this video, the teacher explains how to represent common fractions as percents by renaming them as equivalent fractions with 100 in the denominator. The teacher uses mental math and a money analogy to help students understand the...
Curated Video
Understanding Rational Numbers and Absolute Value on the Number Line
In this video lesson, students will learn about the relationship between rational numbers and absolute value using a number line. Explore the concept of opposites and absolute value, emphasizing that absolute value is about the distance...
Curated Video
Subtracting Decimals Using the Standard Algorithm
In this video lesson, students will learn how to subtract decimals using the standard algorithm. The teacher explains the importance of place value and estimation when subtracting decimals. The step-by-step process of lining up the...
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
Adding Tenths and Hundredths by Creating Equivalent Fractions
This video explains how to add fractions with different denominators by creating equivalent fractions. Examine visual examples of how to convert fractions into a common denominator and then add the numerators.
Curated Video
Converting Decimals to Percents and Vice Versa
In this video lesson, students will learn how to convert decimals to percents and vice versa by using their understanding of decimal naming. The teacher explains the process step by step, demonstrating how to convert decimals to...
Curated Video
Multiplying Decimals and Whole Numbers: Using an Area Model
In this video, the teacher explains how to multiply decimals and whole numbers using an area model. They demonstrate how to represent numbers using base 10 blocks and explain the importance of considering the decimal when multiplying.
Why U
Algebra 29 - Understanding Percentages
Percentages are one method of describing a fraction of a quantity. The percent is the numerator of a fraction whose denominator is understood to be one-hundred.
Curated Video
Converting Decimals to Fractions to the Hundredths Place
In this video, students learn how to convert decimals into fractions to the hundredths place using visual aids. Explore the concepts of numerator and denominator, and emphasizes the importance of understanding the placement of digits in...
Math Antics
Converting Base-10 Fractions
How do fractions and decimals relate? Scholars learn how to change base-10 fractions to decimals and vice-versa. The sixth resource in a 16-part series revisits decimal place value. The video walks through the steps to write decimal...
Math Antics
Fractions and Decimals
Divide parts into more parts. The presentation introduces decimals by continuing to divide parts into 10 more parts. Scholars learn the place values for decimals and how to write them.
Curated OER
What is Place Value?
The teacher names and explains place value. She starts at the ones and moving left of the decimal goes to a million. Then moving right of the decimal she names and explains tenths to thousandths.