Heymath!
Description:HeyMath! was founded in May 2000 by Nirmala Sankaran and Harsh Rajan on a worldview that there is no perfect education system. We're based in Chennai, India, and are privately funded. Contact our founders. We've made it our mission to create a flat world video curriculum by diligently seeking out proven best practices from great teachers and discerning parents around the world. Our highly capable Math editors then blend this collective wisdom into bite-sized animated and interactive explanations that provide concept clarification visually and help remove the fear of Math. HeyMath! lessons are developed with advice from the University of Cambridge and endorsed by the Singapore Teachers' Union. The resources contained in this collection offer a sample of the various lessons available through the HeyMath! program.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Curriculum: Unit
-
- Contributed By: HeyMath !
Fractions on a Number Line
Description:Students will be able to represent fractions on a number line and check their understanding through an interactive activity.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Students will be able to represent fractions on a number line and check their understanding through an interactive activity. You will need Macromedia Flash Player to view this lesson.
Play Video
Story Graphs
Description:Graphs tell stories and stories can be represented using graphs. Every event involves some 'factor' getting changed -be it the rise in the water level while a swimming pool is getting filled or change in speed when on a sailing trip. The student will his or her own stories based on the given story-graphs.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Order of operations (PEMDAS)
Description:Upon performing this lesson, the student will learn how to evaluate numeric problems using the PEMDAS (Order of operations) rule.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Customary units of capacity
Description:Performing this lesson, the student will learn how to convert measure of capacity interchangeably between gallons, pints, quarts, cups and fluid ounces.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Curriculum: Lesson Plan
- Asset: Animation/Simulation

Performing this lesson, the student will learn how to convert measure of capacity interchangeably between gallons, pints, quarts, cups and fluid ounces. You will need Macromedia Flash Player to view this lesson.
Play Video
Bar graphs (Bar chart)
Description:In this lesson, students will learn how to represent data using bar graphs (bar charts).
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Numbers Game: Rescue the Princess
Description:“Rescue the princess” game allows students to move up 4 levels if they are successful in finding equivalent fractions in the preceding levels.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Curriculum: Assessment/Test

Play Video
Plotting points using positive coordinates (first quadrant)
Description:Students will learn how to identify the x-axis, y-axis, x-coordinate, y-coordinate, origin and plot points using the positive coordinates.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Using exponents (Real-life contexts)
Description:Students will be able to apply properties of exponents to solve problems on real-life contexts.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Volume of a Cone
Description:In this lesson, students will apply volume of a cone formula to solve real-life application problems.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Game - Reach for the gold (Ratios, rate, proportion, percents, fractions and decimals)
Description:Students can play this game to check their skills on rate, average rate, ratios, percents, proportions, fractions and decimals.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Constructing Parallel Lines
Description:In this lesson, the students will learn how to construct parallel lines.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Pythagorean (Pythagoras) theorem - Proof
Description:Upon completion of this lesson, the student should be able to demonstrate an understanding of how to prove the Pythagoras theorem (Pythagorean) in several different ways.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Introduction to linear inequalities
Description:Where do inequalities arise in real world? What do the mathematical symbols >, <, >=, and <= represent? Learn all about inequalities in this lesson and learn how to represent inequalities on a number line.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Linear equations in real-world
Description:Students will write linear models to depict the population growth in California; they will write an equation that models Hooke's law and find an equation that helps calculate the shipping charged by a company.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Introduction to slope
Description:How is the steepness of an inclined plane quantified? This lesson defines the slope of a straight line mathematically and explains the intuitive meaning of slope.
Last Updated:Jul-30-2010
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Area of a trapezoid (trapezium)
Description:In this lesson, the student will be able to apply the area of trapezoid formula to solve problems in real-life contexts.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Relations
Description:This lesson defines relations using examples. The lesson also shows different ways of expressing relations such as mapping diagrams, tables, graphs, equations and ordered pairs.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Explaining Patterns
Description:In this lesson, students will demonstrate an understanding of patterns and will be able to identify the next pattern for a given sequence.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video
Surface area of a sphere
Description:Upon completion of this lesson, students should be able to demonstrate an understanding of the derivation of total surface area of sphere and curved surface area of cylinder, and apply these formulas to solve problems.
Last Updated:Sep-30-2009
Subject(s):- Mathematics
- Mathematics > Algebra
- ...
- Grades 9-10 / Ages 14-16
- Grades 11-12 / Ages 16-18
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- 11th
- 12th
- senior
- Asset: Animation/Simulation

Play Video

