NUMBEROCK
Adding and Subtracting Decimals
The overnight delivery service is scurrying around to get their packages to all of the stores in the city before sunrise. As they drive, they rap and sing about adding and subtracting the decimal values of their various packages. The...
Curated Video
Understanding Rational and Irrational Numbers
In this video, the teacher explains the difference between rational and irrational numbers by looking for repeating decimals. They discuss various types of numbers, including whole numbers, integers, terminating decimals, and fractions.
Curated Video
Converting Fractions to Decimals Using Multiplication
In this video, we explore the relationship between fractions and decimals by using multiplication. We learn that many fractions can be easily converted to decimals without long division or a calculator if we know the decimal equivalent...
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...
Curated Video
Equivalent Mixed Numbers and Decimals on a Number Line
In this video lesson, students learn about the equivalence of mixed numbers and decimals by comparing them on a number line. It demonstrates how to convert decimals to mixed numbers and vice versa, and shows that all three forms...
Curated Video
Reading and Writing Decimals Using a Place Value Chart
This video explains how to read and write decimals using a place value chart. It teaches the concept of decimals as parts of a whole and emphasizes the importance of place value in understanding the value of digits in decimal numbers.
Curated Video
Multiplying Whole Numbers and Decimals by Powers of 10
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...
NUMBEROCK
Rounding Whole Numbers & Decimals
"The number to the right must be found: Five or more? ROUND UP! Less than five? ROUND DOWN!" You're students will definitely ask you to play this one again. Rounding has never been as engaging as it is in this math song that you'd think...
Curated Video
SYND 15-2-71 THE FIRST DAY OF DECIMALISED CURRENCY IN THE UK
A special report on Britain's first day of decimnal currency after 800 years of pounds, shillings and pence.
1. ms PTC
2. vs people at Victoria station, decimal signs, ticket booths and cash registers in station
3. vs interviews with...
New Mexico State University
Atlantean Dodgeball
Develop ratios within sporting games. Class members watch a video about dodgeball and see how coaches compare the scores. Pupils then work with ratios to compare the scores throughout the tournament. Using their knowledge of ratios, they...
Khan Academy
Decimals and Fractions on a Number Line, Decimals, Pre-Algebra
Using a number line can provide students with a concrete representation of the value various numbers hold. Sal plots six different numbers on a number line. He includes whole, decimal, and negative numbers.
Khan Academy
Representing a Number as a Decimal, Percent, and Fraction 2, Decimals, Pre-Algebra
There are two Khan Academy videos on representing numbers as decimals, percents, and fractions. This one shows students how to represent a fraction as a decimal and a percent. Sal demonstrates the process used to convert the fraction 7/8...
Curated OER
Estimation with Decimals
Estimation is a good way to build and assess a student's number sense. Watch as Sal uses estimation to solve a problem where he must determine how much 'Janelle' ran during a 4-day period. He calculates the exact amount and compares the...
Khan Academy
Decimal to Simplified Fraction, Decimals, Pre-Algebra
This video demonstrates how to write a decimal as a fraction and explains why it works. The concept is explained well and presented clearly and straightforwardly. Great for third or fourth graders.
Mathispower4u
Solve a One Step Equation With Decimals by Multiplying (Example)
Watching a video equals a chance to learn more about solving equations. Learners see how to solve one-step equations with decimals. The example the narrator works through requires multiplying with decimals to solve.
Mathispower4u
Solve a One Step Equation With Decimals by Adding and Subtracting (Example)
Apply decimal operations to solving equations. Learners first observe two examples of one-step linear equations being solved. They then watch as each equation is solved by either adding or subtracting decimals using strategies they...
Mathispower4u
Solving One Step Equations Involving Decimals
Reviewing material and learning new concepts can exist together. Learners watch as the video shows how to solve four equations containing decimals. Each one-step equation involves a different operation. Because each equation's solution...
Mathispower4u
Solving One Step Equations Using Addition and Subtraction (Decimals)
Deal with an equation that is not all whole. Pupils watch as the short video shows solving two one-step equations containing decimals. One equation involves addition and the other subtraction. As with whole numbers, the decimal equations...
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
Key Fractions, Decimals and Percentages
Create a benchmark. Pupils view key benchmark fractions and their equivalent decimal and percentage representations. The video shows the family of fractions of halves, thirds, fourths, fifths, eighths, and tenths. For each fraction,...
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.