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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AP Psychology: Neurotransmitters & Hormones Word Search Puzzle -Biology Review
Neurotransmitters and Hormones Word Search – Advanced Psychology Vocabulary Review (Chemical Messengers)Make mastering neurotransmitters and hormones more fun and engaging with this 20×20 word search puzzle! Perfect for AP Psychology, IB Psychology, or any neuroscience unit, this activity helps students review and reinforce essential vocabulary while giving them a creative brain break. Students will search for 13 key neurotransmitters and hormones — including dopamine, serotonin, GABA, acetylc
6th - 12th, Higher Education
Biology, Health, Psychology
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
Opposites and Absolute Values with Key
This worksheets contains 44-problems. This resource is designed to cover concepts involving opposites and absolute values This worksheet is structured into five distinct sections: Part 1: Simplify (Problems 1-20)Part 2: Compare Using >, <, or = (Problems 21-26)Part 3: Translate into Symbols (Problems 27-30)Part 4: Solve Absolute Value Equations (Problems 31-38)Part 5: Evaluate Algebraic Expressions (Problems 39-44)This resource is ideal for: A comprehensive homework assignment or classwork
8th - 12th, Adult Education, Higher Education
Algebra
CCSS
6.NS.C.6
, 6.NS.C.6a
, 6.NS.C.7
+5
Translating Problems Into Equations with Key
Bridge the gap between abstract algebra and the real world with this 22-problem worksheet focused on translating word problems into single-variable equations. Instead of just solving equations, students must first analyze a scenario, define relationships between quantities, and construct the appropriate equation. The worksheet is scaffolded into three sections: Part 1: Two-Unknown Relational Problems (Problems 1-12)Part 2: Geometric Applications (Problems 13-18)Part 3: Advanced Multi-Step Proble
8th - 12th, Adult Education, Higher Education
Algebra
CCSS
6.EE.B.6
, 6.EE.B.7
, 7.EE.B.4
+1
Grouping Symbols Worksheet with Key
Achieve true mastery of order of operations and algebraic expressions with this comprehensive, 40-problem worksheet. Perfect for algebra students, this worksheet can be used as a class assignment, a rigorous homework packet, a quiz, or an assessment. The worksheet is divided into four distinct sections: Part 1: Simplify Each Expression (Problems 1-8)Part 2: Evaluate Each Expression (Problems 9-28)Part 3: Compare Expressions (Problems 29-32)Part 4: Insert Grouping Symbols (Problems 33-40)This res
8th - 12th, Adult Education, Higher Education
Algebra
CCSS
5.OA.A.1
, 6.EE.A.2
, 6.EE.A.2c
+3
Solving Word Problems Plan with Key
This 18-problem worksheet resource guides students through the process of setting up and solving word problems using a structured five-step plan. This worksheet is perfect for teaching students how to deconstruct word problems, model them with algebra, and find a solution. The problems cover a wide range of real-world and mathematical contexts. The worksheet contains the following types of questions: Relational problemsSum and difference problemsGeometric applications (perimeter and area of rect
8th - 12th, Adult Education, Higher Education
Algebra
CCSS
6.EE.B.5
, 7.EE.B.4
, HSA-CED.A.1
+1
Variables Worksheet with Key
Build a strong foundation in algebraic thinking with this comprehensive, 40-problem worksheet designed to test and reinforce key skills in order of operations, properties of numbers, and evaluating algebraic expressions. This resource is perfect for in-class practice, homework, assessment, a math center activity, or as a review packet for algebra students. The worksheet is structured into three distinct sections: Part 1: True or False? (8 Problems)Part 2: Simplify Each Expression (12 Problems)Pa
8th - 12th, Adult Education, Higher Education
Algebra
CCSS
5.OA.A.1
, 6.EE.A.2
, 6.EE.A.2c
+1
Translating Words Into Symbols with Key
Take your students from foundational skills to advanced application with this 48-problem worksheet on translating verbal phrases and real-world scenarios into algebraic expressions. The worksheet is broken down into five distinct sections: Part 1: Translate Each Phrase into a Variable Expression (Problems 1-16)Part 2: Matching Phrases to Expressions (Problems 17-26)Part 3: Complete Each Statement (Problems 27-34)Part 4: Formulas and Applications (Problems 35-44)Part 5: Advanced Multi-Step Scenar
8th - 12th, Adult Education, Higher Education
Algebra
CCSS
6.EE.A.2
, 6.EE.A.2a
, 6.EE.A.2b
+3
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
Translating Sentences Into Equations with Key
Master the crucial algebraic skill of translating words into mathematical equations with this comprehensive, 36-problem worksheet. This resource is designed to guide students from simple verbal sentences to complex, multi-step word problems involving geometry and real-world scenarios. The worksheet is scaffolded into four distinct sections: Part 1: Translate Each Sentence into an Equation (Problems 1-10)Part 2: Matching Sentences to Equations (Problems 11-16)Part 3: Geometric Applications (Probl
8th - 12th, Adult Education, Higher Education
Algebra
CCSS
6.EE.B.6
, 6.EE.B.7
, 7.EE.B.4
+1
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)
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 Spanish Artes visuales y escénicas, Architecture, Poetry in Zacatecas Bundle
Bring the vibrant art, music, and heritage of Zacatecas, Mexico into your Spanish classroom with this rich, culturally immersive resource! Mi Zacatecas Querido invites students to explore one region of the Spanish-speaking world through authentic texts, artistic analysis, and meaningful communicative tasks. What’s Included✔ Five engaging readings on Zacatecan painters, poets, singers, and architecture with multiple choice quizzes ✔ Song analysis of Mi Zacatecas Querido with scaffolded compr
8th - 12th, Adult Education, Higher Education
Art History, Reading, Spanish
CCSS
CCRA.L.4
, CCRA.L.6
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
AP Italian Beauty and Aesthetics Presentational Speaking free worksheet
Are you looking for a free, ready-to-use resource to bring authentic materials into your AP Italian class? This engaging speaking activity on Bellezza ed Estetica will help your students practice speaking skills, just like in the AP exam. Perfect for introducing the theme of beauty and identity while saving you prep time! ➡️ This resource includes:✔️ A reading (adapted from authentic sources) ✔️ Instructions for the presentation (AP style) ✔️ PDF format➡️ This resource can be used:✔️ To pr
12th, Adult Education, Higher Education
Italian
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
DNA Visual Study Guide: AP Biology & Medical Entrance Exams
Unlock the Complexity of DNA with Professional Visual Study NotesEmpower your students to visualize molecular biology with clarity and precision.As an educator with a PhD and a background in high-stakes medical entrance coaching, I know that if a student can visualize a process, they have already mastered it. I created this DNA compendium to bridge the gap between dense textbooks and the intuitive understanding students need to succeed in competitive exams (like AP Biology, IB, or Medical
9th - 12th, Higher Education
Biology
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