PBS
Science Fundamentals: Compounds!
Hydrogen and oxygen form compounds that are both necessary for life and poisonous. Learn how this is possible in a video presentation all about compounds. The informative lesson describes how compounds form and gives an in-depth analysis...
Corbett Maths
Multiplying Decimals
Make a point to carefully place the decimal point. By watching an educational video, pupils learn how to multiply decimals. They see that they need to multiply as if there are no decimal points, then hear how to correctly place the...
Corbett Maths
Dividing Decimals by Whole Numbers
Learn the whole process of dividing decimals by whole numbers. Young scholars see how to use the standard algorithm for division to divide decimals by whole numbers. The video places extra emphasis to ensure viewers place the decimal...
Corbett Maths
Division by Decimals
Knowing how to divide whole numbers gives ample preparation for dividing decimals. Young mathematicians watch an educational video that reviews how to divide decimals. The method described is to use place value reasoning to rewrite the...
Corbett Maths
Subtracting Decimals
Take away any confusion on subtracting decimals. A short, instructional video shows mathematicians how to subtract decimals. Viewers see four examples, one where the minuend and subtrahend have the same number of decimal places, one...
Corbett Maths
Adding Decimals
Adding a lesson on adding decimals is a brilliant idea. An illuminating video shows scholars how to add decimals. Viewers learn how to line up decimal points, include placeholder zeros, and then add vertically.
PBS
Real-Life Math | Chef
Cook up a lesson on unit conversions. Scholars brainstorm how chefs use math in restaurants, and then watch a video of a real chef explaining how unit conversions, food and supply costs, portion sizes, and payroll all require math. They...
Krista King Math
Repeating Decimals
How many decimal places should be included in an answer? The answer is easy when the decimal repeats: all of them! Show classes how to write a represent a repeating decimal using notation. The video demonstrates different situations...
Krista King Math
Decimal Arithmetic
Teach the four operations with decimal numbers while focusing on the algorithms. The video instructor demonstrates one example each of adding, subtracting, multiplying, and dividing with decimal numbers. She explains the steps of...
Krista King Math
Identity Numbers
Your identity doesn't change when you change clothes! The identity property is very similar. The video explains the identity number for addition and why it is known as that. Then the narrator describes the identity number for...
Virtual Nerd
How Do You Divide a Decimal by a Decimal?
Many learners would look at this decimal division problem and just skip it. Don't let them do that! Figure out how to help your learners master long division. The teacher helps make decimals and long division seem doable.
Math TV
Math tv.com: Basic Mathematics: Decimals: Multiplication
Videos feature math students providing step-by-step solutions to problems involving decimal multiplication. In the left hand menu, click on Basic Mathematics, Decimals, Multiplication.
Math TV
Math tv.com: Basic Mathematics: Decimals: Division
Students provide step-by-step solutions to division problems involving decimals. In the left hand menu, click on Basic Mathematics, Decimals, Division.
Math Mammoth
Math Mammoth: Multiply and Divide Decimals by 10, 100, and 1000
This video explains what multiplication or division of a decimal by 10, 100, and 1000 means in the context of a place value chart. [7:28]
Math Mammoth
Math Mammoth: Add and Subtract Decimals Mentally (With Up to 3 Decimal Digits)
A lesson in how to add and subtract decimals to the thousandths place using mental math. [10:40]
Math Mammoth
Math Mammoth: Multiplying Decimals by Decimals: Decimals by Whole Numbers
Demonstrates how to multiply a decimal number by a whole number and how to do decimal multiplication by 'scaling' a stick model. [3:43]
Khan Academy
Khan Academy: Multiplying Challenging Decimals
Demonstrates how to multiply decimals to the thousandths place using the example of 1.21 x 0.043. [4:25]
Khan Academy
Khan Academy: Long Division With Decimals
Demonstrates long division with decimals using the example of 6.7 divided by 2.211. [4:10]
Math Playground
Math Playground: How Do You Multiply Decimals?
This video illustrates how to multiply numbers with digits to the right of the decimal point.
Math TV
Math tv.com: Basic Mathematics: Decimals: Multiple Operations
Math students offer step-by-step solutions to solving expressions involving decimal division, multiplication, and addition. In the left-hand menu, click on Basic Mathematics, Decimals, Multiple Operations.
Math TV
Math tv.com: Basic Mathematics: Decimals: Addition and Subtraction
Math students offer step-by-step solutions to problems involving decimal addition and subtraction. In the left hand menu, click on Basic Mathematics, Decimals, Addition and Subtraction.
Art of Problem Solving
Art of Problem Solving: Adding Decimals
Video tutorial uses examples to explore how to add decimals. [4:30]
Math Antics
Math Antics: Decimal Arithmetic
Gain a basic understanding of decimal arithmetic by watching this easy to understand video tutorial. Additional resources are available as part of a paid subscription service. [12:14]
Khan Academy
Khan Academy: Adding Decimals: 0.822 + 5.65
Demonstrates how to add the decimal numbers 0.822 + 5.65 using the standard addition algorithm. [1:46]