Curated Video
Understanding Place Value
This video teaches how to solve a standardized math test question that requires knowledge of place value. The instructor explains how to identify the digit that is 1/10 of the value of the 9 in a given number and provides a step-by-step...
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
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
Comparing the Value of Digits in Decimals Using Place Value and Models
In this video, students learn to compare the value of digits in a decimal by using models and understanding place value. They will explore how the value of a digit changes as it moves to the left or right on the place value chart....
Curated Video
Division of Decimal Numbers by 10 and 100 Using Place Value
In this video, students learn how to divide decimal numbers by 10 and 100 using their understanding of place value. They are taught that dividing by 10 or 100 involves shifting the decimal point to the left, and that dividing by a power...
Curated Video
Understanding Place Value and Decimal Notation
In this video, the concept of place value and the relationship between digits in a number are explained using base 10 blocks. The video also addresses the misconception that having the same digit in a certain place means having the same...
Curated Video
Dividing Numbers by 1000
New ReviewIn this video, we use a place value grid to model how to divide whole numbers by 1000.
Curated Video
Dividing Numbers by 100
New ReviewIn this video, we use a place value grid to model how to divide whole numbers by 100.
Curated Video
Dividing Numbers by 10
New ReviewIn this video, we use a place value grid to model how to divide whole numbers by 10.
Brian McLogan
Learn how to write numbers in scientific notation
👉 Learn how to convert numbers to scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first non-zero...
Curated Video
Determine the Quotient with a Power of Ten
In this short math video we will answer a standardized math test question where we are asked to determine the quotient with a power of ten. We will review order of operations - PEMDAS. We will understand, interpret and evaluate a power...
Curated Video
Learn the Two Steps to Writing Percents as Decimals and Decimals as Percents
This lesson explains how to move the decimal point when you rewrite a percent as a decimal and when you rewrite a decimal as a percent. Examples are modeled and explained and student practice is included. Students will learn how to use a...
Curated Video
Converting Numbers to Standard Form
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q8, which involves converting small and large numbers to standard form. Students will learn how to convert numbers to standard form by counting...
Curated Video
Recurring Decimals
In this video we look at what recurring decimals are, and how to write them as fractions. Recurring decimals repeat forever. To save us having to write all of the repeating numbers, we can place a dot above the number or numbers that...
Brian McLogan
How to write a decimal in scientific notation
👉 Learn how to convert numbers to scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first non-zero...
Curated Video
Converting Decimal Numbers to Binary Numbers
Learn how to convert decimal numbers to binary numbers by understanding the base system and place value. In decimal, based on 10 digits, each place represents a power of 10. In binary, based on 2 digits (0 and 1), each place represents a...
Curated Video
Comparing Decimal Dollar Amounts Using Coin Values
This video explains the place value system for decimal dollars, starting with the tenths place and moving to the hundredths place. Through examples and fractions, students learn how to compare different decimal dollar amounts and...
Brian McLogan
Learn how to write a decimal as a number in scientific notation
👉 Learn how to convert numbers to scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first non-zero...
Curated Video
Comparing Decimal Numbers
Comparing Decimal Numbers shows how to compare decimal numbers that extend to the thousandths place using knowledge of place value with the symbols <, >, and = .
Curated Video
Dividing Numbers by 10, 100, and 1000
New ReviewIn this video, we use a place value grid to model how to divide whole numbers by 10, 100 and 1000.
Professor Dave Explains
Converting Between Fractions, Decimals, and Percentages
Converting between different ways of expressing a value.
Brian McLogan
How to multiply two decimals by each other
👉 You will learn how to multiply numbers in decimal form. We will work with decimals that are greater and less than one. When multiplying decimals it is important to line up the decimal point so that you keep the place values of the...
Brian McLogan
How to convert scientific notation in real numbers
👉 Learn how to convert numbers from scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first non-zero...
Brian McLogan
Multiplying two numbers in scientific notation
👉 Learn how to multiply numbers written in scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first...