Percent Increase and Decrease Quiz
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Stock Market and Investing Tutorial and Online Quizzes
This tutorial is entirely online and free. It covers the the basic purpose and benefits of a stock market as well as how investors select stocks (EPS and PE ratios explained). The tutorial also includes online quizzes with immediate feedback. There are also two "investment scenarios" where students can make investment choices in a story that plays out online. It is located at http://www.simceo.org/demo/Tutorial/tutorial_frameset.jsp
Author Derek Luebbe teacher / principal
6th - 12th, Higher Education
Social Studies
AP Biology UNIT 2 Cells 2.10 Origins of Cell Compartmentalization Video Guide
Learn how complex life evolved! 🌱 This video breaks down the Endosymbiotic Theory, showing how ancient prokaryotic cells teamed up to form eukaryotes — the foundation of all multicellular life. You’ll see how mitochondria and chloroplasts tell the story of life’s biggest collab. Then, we compare prokaryotes vs. eukaryotes to see what really sets them apart. Stick around till the end for a quick quiz to test your bio brainpower! 🧬 Disclaimer: AP Biology ® is a registered trademark of College bo
9th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
Also included in: AP Biology Complete Unit 2 BUNDLE: Cells | Video Lesson Guide Worksheets
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AP Biology UNIT 8 Ecology 8.4 Effect of Density on Populations Video
Ever wondered how population density affects survival in ecosystems? In this video, we break down the effect of population density and how limited food, water, and living space can impact organisms. You'll learn how dense populations increase competition, spread disease faster, and change how species interact with their environment. We also explore how ecosystems like rainforests, savannas, deserts, and wetlands support different population sizes based on available resources and carrying capacit
8th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
AP Biology UNIT 6 Gene Expression 6.2 DNA Replication Video
Ever wonder how cells copy DNA with near-perfect accuracy? In this video, we break down DNA replication step by step — the process that allows genetic information to be passed from one cell to the next and from parents to offspring. You’ll learn: What happens during the S phase of the cell cycle Where DNA replication occurs in eukaryotes vs. prokaryotes How enzymes like helicase, primase, DNA polymerase, and ligase work together The difference between the leading strand and lagging strand
8th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
Introduction to American Literature Lesson Plans
This comprehensive semester plan for English 2326: American Literature (Spring 2026) offers a detailed weekly breakdown for 45-minute classes (Monday-Thursday). Covering key texts like Thomas Paine's Common Sense, Zitkala-Sa, The Great Gatsby, Of Mice and Men, and The Crucible, it includes daily objectives, engaging activities, homework, unannounced quizzes, presentations, papers, and a Quote Book project. Aligned with How to Read Literature Like a Professor, this ready-to-use resource fosters d
11th - 12th, Higher Education
Literature, Novel Studies, Poetry
Introduction to Networking Devices | CCNA 200-301 Prep and Networking Lessons
This lesson is a complete teaching package on Network Devices (routers, switches, firewalls, servers, clients). Whether you’re teaching ICT, Computer Science, networking, or prepping for the CCNA 200-301 exam, this lesson gives you everything you need to confidently deliver engaging instruction. ◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ What This Lesson Includes✯ Google Slides ✯ Theory + Practical Examples ✯ Quizzes with Answer Keys ✯ Engaging Visuals & Diagrams ✯ Editable Format ◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ Pe
9th - 12th, Higher Education
Computer Science - Technology, Engineering, Instructional Technology
AP Biology UNIT 3 Cellular Energetics 3.5 Cellular Respiration Video Guide
Cellular Respiration 3.5 is your updated AP Bio overview that finally makes sense of glycolysis, the link reaction, the Krebs cycle, and the electron transport chain. This breakdown shows how ATP is produced and energy flows through the cell with clear, step-by-step logic. Perfect for AP Biology Unit 3 review or exam prep, it simplifies complex pathways so you actually remember them. Get the clarity you need before your next quiz or test. 🔍 Topics Covered Structure and function of the mitocho
9th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
Business Management IB 1.2 Types of Organisations - Public v Private Business
One lesson in a series of 5 covering key topics in module ‘1.2 Types of Business Organisation’ of the International Baccalaureate Business Management topic. Each lesson comes with key word flash cards, a range of activities and case studies. Ideal for an expert and non-expert teacher alike to deliver the essential content their students need to develop their understanding. The other lessons are as follows: 1. 1. Public v Private Businesses 2. For Profit Businesses 3. Social Enterprises 4. No
9th - 12th, Adult Education, Higher Education
Business
AP Statistics 2026 — The Crimson Hairline Collection
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ AP STATISTICS 2026 The Crimson Hairline Collection Coming June 15, 2026 from Rhee Math Lab ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ AP Statistics is at its best as one coherent course — not a binder assembled from sources that don't quite align. The Crimson Hairline Collection is that coherent course: Crimson Hairline slides, Crimson Charcoal Guided Notes, homework, and assessments all designed together for the new College Board CED go
11th - 12th, Higher Education
Algebra 2, Math Test Prep, Statistics
Life Expectancy
This lesson introduces students to the concept of life expectancy as a key measure of human development and public health. Through interactive data analysis, videos, and discussion, students will explore how life expectancy has changed globally over time, what factors most influence it, and why disparities persist between and within countries. By engaging with Gapminder tools, TED Talks, and global health data, students will examine the relationship between inequality, geography, and health outc
9th - 12th, Adult Education, Higher Education
Geography, Social Studies
CCSS
SL.11-12.1
, RH.11-12.1
, RH.11-12.2
Also included in: Unit: Defining and Measuring Development - Global Politics
Parshat Vayakhel Cross-Curricular and Montessori
Learning the Parsha / Torah portion through interactive, hands-on, fun cross-curricular; Science, Art, Math, Geography, Psychology, Reading, Writing, Research, Language Arts, Social, Sensorial, Practical Life, Hygiene, Recipes, Philosophy, Agriculture, Traditions, Customs, History, etc. projects, Montessori materials and sometimes thought provoking activities for ages 2-18 years old. How the themes of the Parsha resound and can assist us in our everyday lives. Some of the topics in this week's
PreK - 12th, Higher Education
Hebrew, Religion
Yom Kippur- Lesson Plan #6- Repentance, Prayer & Charity Revert an Evil Decree
Yom Kippur- Keys to reversing a bad decree: Teshuva, Tefilla, TzedakahRepentance, Prayer & CharityThe Story of Jonah- City of Ninveh, repented and was saved Craft: Wax seals
PreK - 12th, Adult Education, Higher Education
Hebrew, Religion
Parshat Tzav - Lesson Plan 1 - Every Person Is Important! Acceptance is Key!
Learning the Parsha through interactive, hands-on, cross-curricular; Social, Practical Life, Philosophy, Psychology, Traditions & Customs, Music, Architecture, History, Geography, Literature, Reading, Writing, Language Arts, Math, Science, Crafts, Art, Edible Art, Recipes, Games, etc. projects, How the themes of the Parsha resound and can assist us in our everyday lives. Parshat Tzav - Every Person Is Important! Acceptance is Key!Tradition & Herbology; Ketoret / Incense Community Unity Lite
PreK - 12th, Adult Education, Higher Education
Hebrew, Religion, Social Emotional Learning
FREE ESL Grammar Lesson Sampler | Irregular Verbs | A2 B1 Adult Teen
🎁 A complete grammar lesson — FREE. No subscription, no sign-up. 30+ minutes of class time, ready to teach tomorrow. This sampler is a full-length lesson from the Speak Well by Alex Grammar Series: Top 30 Irregular Verbs. Designed for A2 — B1 adult and teen learners, it teaches the three forms (base, past simple, past participle) of the 30 most common English irregular verbs through a 5-stage lesson flow with controlled practice, distinction practice, and a personal-reflection challenge exercis
7th - 12th, Adult Education, Higher Education
ELA Test Prep, Grammar, Other (ELA)
FREE ESL Phrasal Verbs Sampler | Natural English Vocabulary | B1 B2
🎁 A complete vocabulary lesson — FREE. No subscription, no sign-up. 35-40 minutes of class time teaching the phrasal verbs natives actually use every day. This sampler is a full-length lesson from the Speak Well by Alex Vocabulary Series: 15 essential phrasal verbs for adult B1/B2 learners — the kind native speakers use constantly but ESL textbooks rarely teach naturally. Every phrase comes with definition, real-context example, and a Note revealing how it actually sounds in use. The Native Spe
10th - 12th, Adult Education, Higher Education
ELA Test Prep, Grammar, Vocabulary
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