EngageNY
Dividing by (x – a) and (x + a)
Patterns in math emerge from seemingly random places. Learners explore the patterns for factoring the sum and differences of perfect roots. Analyzing these patterns helps young mathematicians develop the polynomial identities.
PBL Pathways
Medical Insurance
Design a plan for finding the best health insurance for your money. Learners compare two health plans by writing and graphing piecewise functions representing the plan rules. Using Excel software, they create a technical report...
NOAA
Toxic! Or Is It?
Super scientists tests the toxicity of water using radish seed bioassays. Over the course of five days, scholars observe the germination process of several radish seeds, looking closely at their roots to determine the level of toxins...
General Motors Corporation
Jazz
Over the history of the world, music has been at the heart of some of the greatest social and political movements. Scholars discover their musical roots as they dive into the sounds and emotions of renowned jazz players. They see how...
PBS
Family History: On Your Honor
What is your history? Scholars work with their own families to create a unique story of the courage and bravery of their ancestors. The third and final part of the series culminates in a creation of not just a family history, but a...
Smithsonian Institution
Affirmation, Assimilation, and Acculturation: Middle School
Latin American culture is deeply embedded in American culture as a whole. From the Latin rock scene in San Francisco to the hip-hop world of New York, Latin American artists have influenced every genre of modern music. Learn about the...
College Board
AP® Psychology: Teaching Statistics and Research Methodology
Psychologists use statistics? Scholars investigate the research behind the methodology of statistical analysis. Using hands-on practice, case-studies, and scatterplots, they complete various tasks to understand the very roots of high...
Mississippi Department of Archives and History
Protesting Violence without Violence
The ultimate legacy of Emmett Till's violent death is its role in the non-violent roots of the Civil Rights Movement. A lesson compares contemporaneous articles with the lyrics of Bob Dylan's "The Death of Emmett Till" and prompts...
Flipped Math
Calculus AB/BC - Confirming Continuity Over an Interval
Confirm one's expertise with confirming continuity over an interval. Pupils first review how to determine the domain of a function taking denominators, roots, and logarithms into account. They then connect this concept to continuity in...
University of California
Silk Roads
We take for granted globalization today, but its roots run deep within China centuries ago. Using texts from ancient Chinese historians and photographs of items showing growing Eurasian trade, scholars look at the traces of...
University of California
Jewish Holidays
Modern Jewish holidays have ancient roots with many connections to today. Using photographs of primary sources, such as fragments of a shofar, as well as texts, such as the Hebrew Tanakh, learners explore how Jewish holidays reflect...
Illustrative Mathematics
Checking a calculation of a decimal exponent
In a writing prompt, learners are asked to check the calculation of a decimal exponent without a calculator. Use as an opener or assessment after studying fractional exponents. Requires a strong understanding of exponents and roots to...
Illustrative Mathematics
Regular Tessellations of the Plane
Bringing together the young artists and the young organizers in your class, this instructional activity takes that popular topic of tessellations and gives it algebraic roots. After covering a few basic properties and definitions,...
Benjamin Franklin High School
Saxon Math: Algebra 2 (Section 9)
Section 9 of the 12 linked Saxon Math sections introduces the young algebrist to graphing periodic functions, creating graphs from quadratic roots, working with inequalities, and rational equations. Common among all the lessons is the...
CK-12 Foundation
Identification of Quadratic Models: UFO Launch
Build conceptual understanding of graphs of quadratic functions with an out-of-this-world resource. An interactive lesson allows learners to manipulate a graph that models the launch of a UFO. The lesson focuses on the key features of...
Science 4 Inquiry
The Yin and Yang of Photosynthesis: Day vs. Night
Floating fragments of elodea can grow even without roots. Young scientists use eldoea plants to observe the oxygen production from photosynthesis. They study the difference between having access to high amounts of light and low amounts...
Echoes & Reflections
Antisemitism
Propaganda and anti-semitism were linked to evil ends during the Holocaust. Using video testimony of Holocaust survivors, examples of Nazi propaganda, and discussion questions, learners explore the roots of anti-semitism in Europe and...
University of California
The Cold War (America)
The Cold War—with its roots in World War II—impacts the world today. Using an extensive curriculum, scholars consider its impact through primary sources, including speeches and propaganda, as well as other skills-enhancing activities. An...
Northern Nevada Council for the Social Studies
What Are the Origins and Influences of Rap Music?
Considered an American art form, rap has its roots in places from Jamaica to the Bronx. Using a series of readings, comprehension questions, and videos, scholars explore the history of rap and its connections to the African diaspora....
DocsTeach
Chinese Exclusion Broadside Analysis
Racism against Asian American goes deep in American history. Using a broadside in favor of the Chinese Exclusion Act, class members examine clues—with key portions of the document blacked out—to better understand the roots of anti-Asian...
Illustrative Mathematics
Zeroes and Factorization of a General Polynomial
These four problems will guide your class through the idea behind the Fundamental Theorem of Algebra, which states that a polynomial of degree n has exactly n roots. Use the division algorithm and the definition of a zero/root of a...
Curated OER
Solving Quadratic Equations by Graphing
In this quadratic equation worksheet, students solve quadratic equations by graphing on a coordinate plane. Given the roots and maximum or minimum points, students graph a quadratic equation. This one-page worksheet contains five problems.
Curated OER
Life Science: Living Things
Have your class build their vocabulary bank by studying life science terms. Basic terms like organism, cell, unicellular, and vertebrate are included on the definition sheet provided. Demonstrate how to identify different life science...
Curated OER
Up From the Streets: Hip Hop as a Recognized Art
Students discuss the historical roots of Hip-Hop to the present as an example of an art form that arose from the street into popular culture. Emphasis is placed on in-class discussion and written reflections in this introductory lesson.
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