Lesson Plan
Illustrative Mathematics

Dividing by One-Half

For Teachers 4th - 6th Standards
Understanding when to divide by two or one-half can be confusing. Here is an activity that gives four different scenarios. It is up to your number crunchers to decide if they divide by two or one-half. The easiest way to approach the...
Interactive
CK-12 Foundation

Half Angle Formulas: Half-Angle Formulas

For Students 10th - 12th
Slide the resource into your lesson plans. Young mathematicians use a slider to move a movie screen to the right position for optimal viewing. Along the way, they learn to apply the half angle formulas.
Interactive
CK-12 Foundation

Finding Exact Trigonometric Values Using Double Angle Identities: Trig Values Using Double and Half Angle Formulas

For Students 10th - 12th
The more you know, the more you can learn. Scholars apply the double angle and half angle formulas to determine trig values based on known values. They use an interactive that provides sine and cosine values to aid calculations.
Printables
K-5 Math Teaching Resources

Fraction Squares

For Teachers 2nd - 5th Standards
Invite your class to demonstrate their fraction knowledge using this fraction squares printable that shows a whole divided into halves, thirds, fourths, fifths, sixths, eighths, tenths, twelfths, and sixteenths.
Printables
K-5 Math Teaching Resources

Fraction Circles

For Teachers 2nd - 5th Standards
Use this fraction circles template that represents a whole, halves, thirds, fourths, fifths, sixths, eighths, and twelfths to visually reinforce children's understanding of fractions.
Lesson Plan
Rational Number Project

Initial Fraction Ideas: Lesson 3

For Teachers 3rd - 6th Standards
Visual models support young mathematicians as they deepen their fractional number sense in this elementary math lesson. Using fraction circle manipulatives, children explore basic unit fractions as they develop the fundamental...
Instructional Video16:36
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2
Flipped Math

Linear vs. Exponential

For Students 9th - 10th Standards
Linear or exponential?. Learners watch an informative video comparing situations that may be modeled by either a linear or exponential relationship. Pupils determine the type of relationship and then create a function that models the...
Lesson Plan
Rational Number Project

Rational Number Project: Initial Fraction Ideas

For Teachers 3rd - 6th Standards
Deepen the fractional number sense of young learners with this introductory lesson on equivalent fractions. After completing a short warm-up activity, children go on to work in pairs using fraction circles to complete a table of...
Lesson Plan
Agriculture in the Classroom

Making Half MyPlate Fruits and Vegetables

For Teachers 3rd - 5th Standards
Establish healthy eating habits with a lesson focused around MyPlate's food recommendations and the importance of eating fruits and vegetables. Through class discussion and worksheet completion, scholars discuss the best choices of foods...
Lesson Plan
EngageNY

Grade 11 ELA Module 2: Unit 1, Lesson 3

For Teachers 11th Standards
Go figure! Scholars examine the figurative language in the last half of W.E.B. Du Bois's work "Of Our Spiritual Strivings." They pay special attention to his metaphors and develop ideas with group discussion and guided questions....
Lesson Plan
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West Contra Costa Unified School District

Fractional Exponents and Property of Exponents

For Teachers 8th - 10th Standards
Don't just use a fraction of this resource ... use it all. Learners first investigate patterns to determine how to deal with fractional exponents. Individuals then evaluate expressions involving fractional exponents.
Lesson Plan
Ohio State University

Lesson Plan on China

For Teachers 6th - 8th Standards
Scholars ponder the beliefs of Confucianism. After reading several sayings made by Confucius, participants complete a chart filling in what each saying means using their own words. Using the same quotes split in half, pairs match...
Lesson Plan
Discovery Education

Submarines and Aircraft Carriers: The Science of Nuclear Power

For Teachers 9th - 12th Standards
As physics masters view this presentation, they learn how nuclear power is used in submarines. They use Google Maps to plot a course through the ocean and calculate the time required for surfacing and traveling. They learn about fission,...
Lesson Plan
Math Worksheets Land

Percent Error and Percent Increase - Step-by-Step Lesson

For Students 6th - 8th Standards
Half a foot difference may not mean much, but converting that to an 8% change puts it into perspective for young minds. The lesson discusses the idea of converting information into percents to discover errors made and how much it...
Activity
Franklin Covey

The Habits of Highly Effective Teens

For Students 7th - 12th
Sally and Joe both want the last cookie in the jar, so they split it in half. That's an example of a win-win situation, one of the many principles Sean Covey outlines in his book The 7 Habits of Highly Effective Teens. Using the...
Printables
Granite School District

Vocabulary Cards 1st Grade M-Z

For Teachers K - 2nd
Clarify key math vocabulary terms with this series of printable cards. Three different versions of each term are provided; one with only the word, one with the word and a picture, and one with the word, a picture, and a definition. Note...
Printables
Granite School District

Vocabulary Cards 1st Grade A-L

For Teachers K - 2nd
Help young mathematicians acquire key vocabulary with this printable resource. Three different cards are provided for each word; one with only the word, one with the word and a picture, and one with the word, a picture, and a definition....
Lesson Plan
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West Contra Costa Unified School District

Modeling Division of Fractions

For Teachers 5th - 7th Standards
Introduce young mathematicians to the process of dividing fractions with a hands-on math lesson. Using the help of fraction strips and other visual models, children work through a series of example problems as they...
Printables
Sports Diagrams

NCAA Basketball Halfcourt Diagram

For Teachers 2nd - 12th
Look no further for the classic half court diagram you've been looking for to lead your basketball practice. Consider adding a snapshot of this document to a presentation, and projecting the image onto a whiteboard for convenient and...
Lesson Plan
Newseum

Covering a Catastrophe: Press Conference Simulation

For Teachers 6th - 12th Standards
Young journalists have an opportunity to experience the challenges of covering a catastrophe by staging a mock press conference. Half the class acts as reporters while the others act as officials from the mayor's office.
Lesson Plan
Texas Education Agency (TEA)

Road Blocks to Mental Health

For Teachers 11th - 12th
According to the Center for Disease Control and Prevention (CDC), fewer than half of adults seek treatment for mental health disorders. Those interested in careers in mental health investigate why this is so by looking at the...
Lesson Plan
EngageNY

Addition and Subtraction Formulas 2

For Teachers 11th - 12th Standards
Knowing the addition formulas allows for the calculations of double and half formulas. The fourth installment of 16 has the class use the addition formula to develop the double angle trigonometric formulas. Using the double formula,...
Lesson Plan
EngageNY

When Can We Reverse a Transformation? 3

For Teachers 11th - 12th Standards
When working with matrix multiplication, it all comes back around. The 31st portion of the unit is the third lesson on inverse matrices. The resource reviews the concepts of inverses and how to find them from the previous two lessons....
Lesson Plan
National Gallery of Canada

Home Sweet Home

For Teachers 4th - 6th
What are your pupils' homes like? Incorporate their homes into a drawing instructional activity. Using an enlarged photograph, class members draw a grid so they can easily split their drawing in half. The final product should demonstrate...