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Grade 8 Math - Approximating Irrational Numbers
By Lumos Learning
Using the Lumos Study Programs, parents and educators can reinforce the classroom learning experience for children and help them succeed at school and on the standardized tests. Lumos books, dvd, eLearning and tutoring are used by leading schools, libraries and thousands of parents to supplement classroom learning and improve student achievement in the standardized tests.
Sums and products of irrational numbers
By Khan Academy
Thinking about whether the sums and products of irrational numbers are rational or irrational.
Introduction to rational and irrational numbers | Algebra I | Khan Academy
By Khan Academy
Learn what rational and irrational numbers are and how to tell them apart.
Sum and product of rational numbers | Rational and irrational numbers | Algebra I | Khan Academy
By Khan Academy
Learn that the sum or the product of two rational numbers is always a rational number.
Relevance: Use of Irrational Numbers
By laneCrease
Discovery Education Video. Video discusses irrational numbers such as the number pi because it has no decimal equivalent. Then it discusses how irrational numbers relate to rational numbers. Video is good quality and good for all students as a review or initial learning of the topic.
Recognizing rational and irrational numbers
By Khan Academy
Learn what rational and irrational numbers are and how to tell them apart.
eSpark Learning: Identify irrational numbers framing video (FA13 8NS quest 1)
By eSparkLearningVideos
Recognizing rational and irrational numbers
By Khan Academy
Given a bunch of numbers, learn how to tell which are rational and which are irrational.
What is a Natural Log Ln(x)? - Part 1 (Logarithm w/ Base e - Euler's number)
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
10 - What are Imaginary Numbers?
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
Logarithms - What is e? | Euler's Number Explained | Don't Memorise
By Don't Memorise
What is e? What is Euler's Number or Euler's Identity? What is the Natural Logarithm or logs? what is a logarithmic function? Watch this logarithms tutorial to know the answers to all these questions also learn how the value of Euler's Number is calculated.
05 - Simplify Irrational Exponents, Part 1 (Radical Exponents, Powers, Pi & More)
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
Comparing irrational numbers
By Khan Academy
Learn how to sort a bunch of numbers from least to greatest without using a calculator.
Comparing irrational numbers with a calculator
By Khan Academy
Learn how to approximate the decimal value of 45 without using a calculator.
Comparing irrational numbers with a calculator
By Khan Academy
Learn how to compare 22.9% to 45 using a calculator.
[8.NS.1-3.0] Irrational Numbers - Common Core Standard
By Front Row
Convert a decimal expansion which repeats eventually into a rational number.
09 - Practice Graphing Parabolas - Part 1 (Vertex Form & Standard Form)
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
05 - What is a Radian Angle? Convert Degrees to Radians & Radians to Degrees - Part 1
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!