Curated OER
Does Your Field Measure Up
Students measure angles using a plane table kit. In this geometry activity, students use trigonometric identities to find the values of the length of a football field.
Curated OER
Finding Identical Numbers - Standard Form
Learners explore the concept of recognizing identical numbers in different forms. In this recognizing identical numbers lesson, students recognize identical numbers in word form and number form.
Curated OER
Finding the Area of an Equilateral Triangle
The problem seems simple: find the area of the equilateral triangle whose sides are each length 1. In fact, this same problem is solved in 8th grade, addressing a different Common Core standard, using the formula for area of a triangle...
Curated OER
Finding Identical Numbers
Learners identify identical numbers. In this number recognition lesson plan, students are given a group of numbers and circle the number that is the same one given in the problem. Learners practice identifying numbers up to the...
Curated OER
Geometry Exploration Basic Trig Functions
Tenth graders solve for missing sides on a triangle using the Pythagorean Theorem. In this geometry lesson, 10th graders are introduced to basic trigonometry functions as they solve problems of right triangles. They discuss the...
Curated OER
Intro to Trigonometry
After being introduced to the basic trigonometry functions, students calculate the height of school landmarks. They experiment with different angles to find the correct height.
Curated OER
Exploring Trigonometric Ratios
Students calculate the different ratios using a right triangle. In this trigonometry lesson, students identify the sine, cosine and tangent of each side. They find the missing angles using the different ratios.
Facing History and Ourselves
Stereotypes and “Single Stories”
Help bring subconscious stereotypes to the surface to stop it in its tracks. Pupils first read an excerpt describing the experience of prejudice and analyze how this process connects to World War II. Then, they write a creative story...
Curated OER
The Tangent Ratio
Young scholars calculate the tangent ratio given a right triangle. In this trigonometry lesson, students use a right triangle and the Pythagorean Theorem to solve problems.
Curated OER
Unit Circle Triangle
Students find the different ratios of a right triangle. In this geometry activity, students apply the concept of the Pythagorean theorem as they identify the different angles and parts of a Unit Circle. They find the ratios of sine,...
Curated OER
Task: Grain Storage
Farming is full of mathematics, and it provides numerous real-world examples for young mathematicians to study. Here, we look at a cylinder-shaped storage silo that has one flat side. Given certain dimensions, students need to determine...
Curated OER
Access Ramp
Just about every public building that your students are familiar with has an access ramp which complies with ADA requirements. As it turns out, designing such a ramp is an excellent activity to incorporate slope, the Pythagorean Theorem,...
Perkins School for the Blind
Matching Like Objects
Same and different, sorting, and tactile discrimination are what's on the agenda for today. The class practices sorting objects and attempts to determine which objects are the same and different and why. The purpose is to increase...
National Park Service
Same Colors, Different Flavors
Who says getting to know your neighbors has to be difficult? The first resource in a three-part series creates an engaging project that teaches your scholars about Canadian culture. A question-and-answer format takes place via e-mail and...
Curated OER
Using Amino Acid Sequences to Show Evolutionary Relationships
Compare protein fragments, count amino acids, and use the information to explore common ancestry. The resource mentions a student worksheet, however, a separate printable worksheet is not provided. The exercises are written into the...
Curated OER
Dolch Sight Word Booklet
First and second graders expand their vocabulary by reading a word recognition booklet. In this English vocabulary lesson plan, learners utilize a booklet of 220 basic sight words which they read over everyday and are quizzed on...
Curated OER
Solving Linear Equations
Use this worksheet for practice or review solving linear equations in one variable. Problems range from multiple-step problems involving parentheses and combining like terms, to word problems, to equations with no solution or infinitely...
Teacher Web
Poetic Sound Devices
As part of a study of poetic devices, kids are asked to identify the assonance, consonance, and alliteration found in a series of lines of poetry, and then identify the rhyme scheme and the types of rhyme found in Poe's "Annabel Lee,"...
Curated OER
Inequalitities Mixed Review
Students solve inequalities and graph it on a number line. In this algebra instructional activity, students rewrite word problems into algebraic equations and graph it using compound inequalities.
Curated OER
The Changing Me
Third graders study the human body. In this health activity, 3rd graders discuss that everyone's body is growing, measure body parts using a tape measure, and color the body worksheet.
Curated OER
Strengthening Democracy in Latin America
Sixth graders examine the many challenges facing the nations of Latin America today. In this World Geography lesson plan, 6th graders analyze various documents that will help strengthen democracy. Students create a visual...
Curated OER
HIV/AIDS: Basic Facts
Students complete worksheets and play the "Onion Ball Question and Answer Game" as an introduction to the basic facts about AIDS and HIV, such as what the virus is, the body fluids that transmit the virus, and the the most common methods...
Curated OER
Guess the Author-Using Pseudonyms
Students study about descriptive writing. They write a descriptive paragraph about themselves without revealing their physical description and sign their writing with a pseudonym.