Percent Increase and Decrease Quiz
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FREE: DNA Replication Mini Quiz – IB & AP Biology
Reinforce your students’ understanding of DNA replication with this short, ready-to-use quiz designed for IB Biology (SL/HL) and AP Biology classrooms. Perfect as a bell-ringer, exit ticket, or mini-assessment. What's Included:4 questions (with answers), 3 multiple-choice and 1 short-answerA mix of difficulty levelsPrintable & digital-friendly PDF formatDesigned for use as a quick formative check before or after your DNA replication lessonsDisclaimer: Not affiliated with IBO or Collegeboard
9th - 12th, Higher Education
Biology
FREE: Cell Biology Mini Quiz – IB & AP Biology
Engage your students with this free Cell Biology Mini Quiz covering key concepts from IB Biology Theme 2 Cells (A, B) and AP Biology Unit 2! Good for quick reviews, bell ringers, or formative checks. This mini quiz covers cell theory, cell structure and organelles, and eukaryotes vs. prokaryotes. What's included:4 Multiple Choice Questions (with answer key)Printable PDF formatFor:IB Biology (SL + HL)AP BiologyAdvanced high school biologyPerfect companion to Cell Biology Jeopardy Review Game (In
9th - 12th, Higher Education
Biology
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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
Reading Quiz and Answer Key for The Omnivore's Dilemma Chapter 1
The Omnivore's Dilemma is a great way to get high school, gifted and upper-level students thinking about food systems, sustainability, economics and government!
I have reading quizzes and answer keys for every chapter, so you just have to download and make copies! Use as a morning quiz after readings are due or have the students complete the quiz as they read to make sure they are paying attention!
This book isn't just for Culinary Arts students. Lessons in government, economics, environmental
10th - 12th, Higher Education
Economics , Environment
AP Psychology Unit 4: Learning and Conditioning Bell Ringers (OLD CED)
Make the start of class more engaging with psychology warm-ups that actually get students thinking. These Unit 4: Learning and Conditioning Bell Ringers help high school psychology students explore how behavior is learned, shaped, and influenced through classical conditioning, operant conditioning, reinforcement, punishment, observational learning, and behaviorism. Students interact with thought-provoking prompts, everyday examples, and real-world scenarios that make major psychology concepts ea
9th - 12th, Adult Education, Higher Education
Psychology
AP Psychology Unit 5: Memory and Cognition Bell Ringer Journal (OLD CED)
Start your class with meaningful psychology warm-ups that actually get students thinking. These Unit 5: Memory and Cognition Bell Ringers are designed to help high school psychology students engage with some of the most fascinating topics in psychology, including memory, forgetting, thinking, language, intelligence, and decision-making. Instead of boring review questions, students respond to thought-provoking prompts, real-life scenarios, and reflection tasks that make psychology feel relevant a
9th - 12th, Adult Education, Higher Education
Psychology
IB Numbers Quiz- Significant Figures, Scientific Notation, Number Types, % Error
Looking for a comprehensive quiz to assess your IB Math students on foundational number concepts? This free IB Numbers Quiz is perfect for your first unit review or assessment! This quiz covers key topics including: Significant figures: classification and operations Rational vs. irrational numbers: identification and operations Scientific notation: reading and writing numbers Number classification: types of numbers Percentage error: calculation and interpretation Designed to challenge stud
10th - 12th, Higher Education
Algebra, Algebra 2, Numbers
CCSS
HSN-RN.B.3
Gifted is... A Quiz to Chek your Knowledge on the Subject
For teachers, administrators, and counselors. Do you really know who your high-ability students are and what they need? Check your assumptions, beliefs, and knowledge here. Then reflect on what you might need to find out.
Higher Education
For All Subjects
Brain Teasing Quiz for Fun
Students are given acronyms and they figure out what it stands for!
Used for team building, last minute sub, and fast finishers.
6th - 12th, Adult Education, Higher Education
Classroom Community
FREE digital TEST - Realidades/Auténtico 1 - Para Empezar
Digital Quiz – Initial chapter: Para empezar | Realidades 1This is a self-grading digital quiz with 45 multiple-choice questions based on the vocabulary and grammar structures from the unit "Para Empezar" in the Realidades 1/Auténtico 1 textbook. The topics included in the exam are: 1. Greetings and farewells 2. Tú vs. Usted (informal vs. formal address) 3. The months of the year 4. The seasons 5. The weather 6. Parts of the body 7. The verb "doler" with the expression "¿Qué te duele? me duele
6th - 12th, Adult Education, Higher Education
Spanish, World Languages
The Nocebo Effect!
We've all heard about the Placebo Effect. Meet its evil twin, the Nocebo Effect! This lesson comes with free materials, including classroom slides, a lesson plan, student response sheet, quiz, and answer keys. Check it all out here: The Nocebo Effect
6th - 12th, Adult Education, Higher Education
General Science
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
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
FREE AP Calculus AB FRQ | Rate In Rate Out | Mini AP-Style FRQ
This FREE AP Calculus AB resource includes one original AP-style Free Response Question on Rate In/Rate Out (applications of integrals). It is perfect for warm-ups, homework, extra practice, stations, or as an introduction to accumulation and net change problems. This mini-FRQ mirrors the style, rigor, and formatting of the official AP exam and includes both the student version and a detailed teacher answer key. WHAT’S INCLUDED:• 1 AP-style FRQ (mini version) • Student PDF • Teacher Answer Key (
11th - 12th, Higher Education
Algebra, Calculus
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)
Advanced AP Spanish Workbook Free Sample Spelling, Grammar, Vocabulary, Writing
This is a FREE SAMPLE of the resource Advanced Spanish Practice Workbook (100+pages) with keys Cuaderno de actividades. It is appropriate for all kind of Spanish students (native, non native and Spanish heritage students) whose level is intermediate high-advanced. The free sample contains only a few of the activities included in the original resource. Advanced Spanish Practice Workbook (100+pages) with keys Cuaderno de actividades is an extensive notebook with 35 different activities divided
10th - 12th, Adult Education, Higher Education
Spanish, World Languages
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
AP Biology UNIT 6 Gene Expression 6.3 Transcription & RNA Processing Video
In AP Biology Unit 6.3, transcription is the process where RNA polymerase reads a DNA template strand to synthesize a complementary RNA molecule. In prokaryotes, transcription occurs directly in the cytoplasm and the mRNA can be translated immediately with little or no modification. In eukaryotes, transcription happens inside the nucleus and the initial RNA transcript must undergo RNA processing, including the addition of a 5′ cap, a poly-A tail, and splicing to remove introns. These modificatio
8th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+5
FREE AP Calculus AB Unit 1 Review | Limits & Continuity + FRQ Practice
FREE ⭐ FREE ⭐ FREE ⭐ FREE ⭐ FREE ⭐ FREE ⭐ FREE ⭐ FREE Unlike basic worksheets or notes, this survival guide shows students exactly how to earn full credit on AP-style FRQs.⭐ FREE AP Calculus AB Unit 1 Survival Guide – Limits & Continuity + FRQ Support ⭐⭐ FREE SAMPLE of the FULL UNIT 1 AP Calculus AB Survival Guide ⭐This resource is designed to give students a clear, structured understanding of key concepts while also showing them how to earn full credit on AP-style quest
9th - 12th, Adult Education, Higher Education
Calculus, Math Test Prep, PreCalculus
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