In this video, the teacher explains how to determine whether fractions convert to terminating or repeating decimals using proportional reasoning and double tape diagrams. They provide examples and clarify common misconceptions about...

In this lesson, mathematicians will learn how to solve 2-digit by 2-digit multiplication problems using the partial products method. They will understand the value and place of each digit in a number and how to break down the problem...

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...

Our modern decimal number system is base-10. Other number systems used in fields like computer engineering are base-2 (binary), base-8 (octal) and base-16 (hexadecimal).

In this video, the teacher explains how to determine if a model is consistent with the results by performing a simulation with random numbers. The example used is flipping a coin to determine who washes the dishes, and the teacher...

In this video, students learn how to multiply multi-digit numbers using the area model. The video explains the concept of multiplication as repeated addition and introduces the idea of using arrays to represent multiplication sentences.

In this video, students will learn how to quickly add 10 or 100 to any number using expanded notation. Understand the concept of place value and demonstrates how to write numbers in expanded notation. Through examples and practice...

In this video lesson, we explore the symbols used to compare numbers and emphasizes that longer decimal numbers are not necessarily larger. Through examples and visual representations on a number line, students practice comparing...

In this video, the teacher explains how to determine if a whole number is a multiple of 4 or 7 using divisibility rules. The teacher demonstrates the rule for divisibility by 4, which involves looking at the last two digits of the...

In this video, the teacher explains how to determine if a whole number is a multiple of 2, 3, or 6 using divisibility rules. The teacher demonstrates how to apply the rules for each number and provides examples to illustrate the concept.

The video demonstrates how to add three-digit numbers without drawing pictures but by using expanded form. The host explains how to expand each number and add the values of the hundreds, tens, and ones separately. The process is shown...

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...

This video explains the concept of place value and how different places in a place value chart are related. The video emphasizes the importance of considering the place value of each digit when writing numerals and highlights common...

In this video, students will learn how to name decimal numbers through the thousandths place by understanding the concept of place value. The video emphasizes the common mistake of assuming all decimals are read the same and reminds...

In this video that meets Common Core 1st grade math standards, the teacher introduces the concept of base 10 and how it makes counting and representing numbers easier. The teacher demonstrates how to count using base 10 by showing a set...

In this video, students learn how to multiply whole numbers and decimals by powers of 10 by understanding place value. The teacher explains the concept of exponents and shows examples of multiplying by powers of 10. Students are guided...

This video explains how to multiply a decimal number by a power of 10 by understanding place value. It demonstrates that multiplying by 10 or 100 shifts the digits to the left, and the decimal point holds the digits in the correct place....

In this video, students learn how multiplying a number by a power of 10 increases its value. The video explains the relationship between place values and how each power of 10 increases the value of each digit by 10 times. It also...