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Grade 5 Math - Comparing and Ordering Decimals 2
By Lumos Learning
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Dividing decimals 1
By Khan Academy
Sometimes, in order divide numbers completely you have to add a decimal and bring down places. Let's do it together, shall we?
Decimals on the number line 3
By Khan Academy
These example exercises require us to interpret a number line in order to locate where our positive and negative decimals should be placed.
Decimals on the number line 3
By Khan Academy
These example exercises require us to interpret a number line in order to locate where our positive and negative decimals should be placed.
Decimals on the number line 3
By Khan Academy
These example exercises require us to interpret a number line in order to locate where our positive and negative decimals should be placed.
Dividing completely
By Khan Academy
Sometimes, in order divide numbers completely you have to add a decimal and bring down places. Let's do it together, shall we?
Multiplying and dividing with significant figures | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
This video takes us through some real world examples of when we should use significant figures when multiplying and dividing. An important note: never consider significant figures until you have reached your FINAL ANSWER. Otherwise, rounding too early will produce more uncertainty about your solution.
Significant figures | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
Introduction to significant figures. All Khan Academy content is available for free at www.khanacademy.org
Writing Tenths and Hundredths with Decimals
By StoneBridgeMath
This video shows how pictures of tenths and hundreds are connected to both fractions and decimals. The instructor displays visual models then shades various areas in the models and she expresses the shaded areas as both a fraction and a decimal.
More on significant figures | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
Understanding the "rules of thumb" for significant figures. All Khan Academy content is available for free at www.khanacademy.org
7.1 Integer Exponents - Algebra 1
By WOWmath.org
This is a video lecture course on Fundamentals of Algebra by Robb, a High School Math Teacher and includes Integers, Fractions, Decimals, Order of Operations, Combining Like Terms, Evaluating Expressions, Solving Equations, Solving Inequalities, Graphing Linear Equations, Systems of Equations and more.
7.3 Multiplicaiton Properties of Exponents - Algebra 1
By WOWmath.org
This is a video lecture course on Fundamentals of Algebra by Robb, a High School Math Teacher and includes Integers, Fractions, Decimals, Order of Operations, Combining Like Terms, Evaluating Expressions, Solving Equations, Solving Inequalities, Graphing Linear Equations, Systems of Equations and more..
Adding and Subtracting Decimals
By TeacherTube Math
This video is from the TeacherTube website and the instructor shows how to add and subtract decimals. She shows how to line up the decimal points in the numbers. Instructor appears to be using computer software for demonstration.