TED-Ed
Four Ways to Understand the Earth's Age
Cartoon children compare the earth's age to timescales that we understand:a calendar year, the thickness of a book, the human lifespan. This smart film clip is definitely worth adding to your geologic timescale lesson! If you subscribe...
Flipped Math
Modeling with Graphs
Create a graph for anything in the world. Pupils continue to work with graphs that model situations. The learners analyze different graphs to answer questions about the scenario along with finding equations of graphs. Scholars use...
Flipped Math
Create and Analyze Graphs
Model the world with graphs. Pupils watch and participate in creating graphs to model real-world situations. The presenters stress the importance of a consistent scale and proper labels for the graphs along with identification of the...
National Education Association
Rates and Proportions
Clarify complex math concepts with a helpful video. Learners view ways to work with ratios and proportions while discussing vocabulary and notation. After solving proportions, they apply the new strategy to word problems.
TED-Ed
How to Think About Gravity
What goes up must come down, but there is more to the phenomenon than meets the eye! As it turns out, any two objects attract to each other. The formula for Newton's law of universal gravitation is introduced in the explanation. A touch...
Khan Academy
Khan Academy: Algebra: More on Significant Figures
Video explaining the rules for calculating the number of significant figures. Includes link to additional practice at the top of the video. [5:40]
Khan Academy
Khan Academy: Algebra: Multiplying and Dividing With Significant Figures
Video showing how to multiply and divide with significant figures. Includes examples of carpeting a floor and laying tile. [9:31]
Khan Academy
Khan Academy: Algebra: The Beauty of Algebra
Video explaining why algebra is fundamental to an understanding of the universe. [10:07]
Khan Academy
Khan Academy: Algebra: Addition and Subtraction With Significant Figures
Video showing how to add and subtract numbers using significant figures. Contrasts adding and subtracting with significant figures with multiplying and dividing. [8:59]
Khan Academy
Khan Academy: Algebra: u.s. Customary and Metric Units
An introductory video introducing the U.S. customary and metric units and which units measure length, mass, and volume. This video also appears in the strand Arithmetic and Pre-Algebra: Ratios and Proportions. [5:10]
Massachusetts Institute of Technology
Mit: Blossoms: Guess the Last Ball: An Exercise in Mathematical Modeling
This video lesson uses the technique of induction to show students how to analyze a seemingly random occurrence in order to understand it through the development of a mathematical model. [41:24]
Khan Academy
Khan Academy: Algebra: Richter Scale
Discusses the Richter scale as a logarithmic scale and explains how to interpret the magnitudes of four different earthquakes. [11:19]
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.
Sophia Learning
Sophia: Expressing Metric Measurements in Scientific Notation: Lesson 1
This lesson will demonstrate how to express a metric measurement using several different prefixes using scientific notation. It is 1 of 4 in the series titled "Expressing Metric Measurements in Scientific Notation."
Sophia Learning
Sophia: Significant Figures in a Measurement: Lesson 3
This lesson will demonstrate how to determine the correct number of significant figures in a measurement (both analog and digital). It is 3 of 3 in the series titled "Significant Figures in a Measurement."
Sanford Flip Math
Sanford Flip Math Precalculus: Multiple Representations
This video provides a detailed explanation of the different ways to represent a mathematical problem. The multiple representations that are included in the video include verbal, symbolic, numerical, and graphic.
Khan Academy
Khan Academy: Graphs of Trig Functions: More Trig Graphs
Determining the equations of trig functions by inspecting their graphs.
Virtual Nerd
Virtual Nerd: What Is Function Notation?
Learn how to indicate that an equation is a function by watching this tutorial. [0:58]
Khan Academy
Khan Academy: Statistics: Range and Mid Range
Video demonstration of calculating range and mid-range of a set of numbers. [2:03]
Khan Academy
Khan Academy: Overview and History of Algebra: The Beauty of Algebra
Why the abstraction of mathematics is so fundamental. This video explains why algebra is fundamental to an understanding of the universe.
Khan Academy
Khan Academy: Addition and Subtraction With Significant Figures
Video showing how to add and subtract numbers using significant figures.
Khan Academy
Khan Academy: Algebra: Abstract Ness
Video explaining what abstraction is and how it relates to algebra. [6:59]
Khan Academy
Khan Academy: Overview and History of Algebra: Abstract Ness
The general idea behind the word 'abstract'. This video explains what abstraction is and how it relates to algebra.
Khan Academy
Khan Academy: Interpreting Features of Functions 2 (Example 2)
Solving a problem involving function step by step.