Percent Increase and Decrease Quiz
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AP Biology UNIT 5 Heredity 5.2 Meiosis & Genetic Diversity Video Guide
In this video, we break down how meiosis creates genetic diversity—without the confusion. You’ll learn: What crossing over is and why it matters How independent assortment increases variation When these processes happen during meiosis I #meiosis#apbio#science 🧮📊⚛️🧬 🧪🧠🦠🧫🔬📐🔢📏 TIMESTAMPS 0:00 Disclaimer 0:33 Genetic Diversity - Sibling Uniqueness 1:20 How Genetic Diversity Relates to Meiosis 2:15 Crossing Over 6:48 Independent Assortment Random Assortment Random Fertilization 9:03
8th - 11th
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
Also included in: UPDATED 2026 AP Biology Unit 5: Heredity COMPLETE UNIT STUDY BUNDLE
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
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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
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
AP Psychology Unit 0 Module 0.1 Diagnostic Quiz | Self-Grading Google Form
This self-grading Google Form quiz is designed as a quick diagnostic for the start of AP Psychology. It helps teachers assess students’ baseline understanding of introductory psychology concepts before formal instruction begins. What’s included: Editable self-grading Google Form Answer key built into the form Low-prep, classroom-ready format How it works:After downloading, click the provided link and select Make a copy to add the quiz to your Google Drive. This resource is designed to work wi
9th - 12th
Psychology
Counting Significant Figures Worksheet | Sig Fig Rounding & Operations
Build accuracy and confidence with this Counting Significant Figures Worksheet set—perfect for High School Chemistry (Grades 9–12). Students practice counting significant figures, rounding, and applying sig fig rules to addition, subtraction, multiplication, and division. Problems progress from identification to mixed calculations, making this resource ideal for classwork, homework, warm-ups, stations, quizzes, or review. What’s Included Identifying Significant Figures (introduces rule
9th - 12th
Chemistry, Physics
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
AP Biology UNIT 8 Ecology 8.5 Community Ecology Video Guide (Study Visual)
Community Ecology is all about how different species live together and interact in the same environment. From cooperation to competition, every organism plays a role in shaping the balance of life. This video breaks down Community Ecology in a clear, visual way so you can actually see how these interactions happen in real ecosystems. You’ll explore how species relationships build complex networks, why biodiversity matters, and how small changes can ripple through an entire community. This is es
9th - 12th
Biology, General Science, Other (Science)
CCSS, NGSS
RST.11-12.1
, RST.11-12.7
, HS-LS2-6
+1
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
Homeopathy, Medicine or Magical Thinking?
Check it out at: https://generationskeptics.org/2026/01/14/homeopathy-medicine-or-magical-thinking/Online version includes a teacher guide, lesson plan, website evaluation checklist, quiz, answer keys, and more! This lesson on homeopathy is designed to help students practice real scientific and digital-literacy skills by learning how to evaluate health claims they will encounter in the real world. Many students see “natural” and “alternative” medicine online and in stores, and this lesson guides
9th - 12th
Balanced Literacy, General Science, Library Skills
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 7 Natural Selection 7.10 Speciation Video Guide
🧬 7.10 Speciation AP Biology – Full 30-Minute Crash CourseSpeciation is one of the MOST important topics in Unit 7—and this focused 30-minute guide will help you master it fast. In this video, you’ll learn: A clear, simple explanation of what speciation is The difference between allopatric vs. sympatric speciation Key types of reproductive isolation Gradualism vs. punctuated equilibrium Common AP exam mistakes to avoid 🎯 Perfect for AP Biology students reviewing for tests or aiming for a
9th - 12th
Biology, General Science, Other (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
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)
AP Biology UNIT 4 Cell Communication 4.5 Cell Cycle Video Guide
AP Biology Unit 4.5 lesson covering the cell cycle, interphase (G1, S, G2), and mitosis (PMAT) in full detail. This video explains what happens at each stage, how DNA content changes, and where key checkpoints occur. Includes an end-of-lesson quiz to test understanding and reinforce common AP exam concepts. Keywords: AP Biology, Cell Cycle, Interphase, Mitosis, PMAT, G1 Phase, S Phase, G2 Phase, M Phase, Checkpoints, DNA Replication, Sister Chromatids, Chromosome Number, AP Bio Review TIMEST
7th - 12th
Biology, General Science, Other (Science)
AP Biology UNIT 5 Heredity 5.5 Environmental Effects on Phenotype Video Guide
Your DNA doesn't decide everything — and that's what makes biology fascinating. 🧬 In this AP Biology 5.5 lesson, discover how environmental factors like temperature, nutrition, sunlight, and pH can dramatically alter an organism's phenotype — even when the genotype stays the same. TIMESTAMPS 0:00 Disclaimer & Introduction 4:46 Phenotypic Plasticity 16:26 Quiz Question Disclaimer: AP Biology ® is a registered trademark of College board, which was NOT involved in the development of these prod
8th - 12th
Biology, General Science, Other (Science)
Also included in: UPDATED 2026 AP Biology Unit 5: Heredity COMPLETE UNIT STUDY BUNDLE
AP Biology UNIT 5 Heredity 5.3 Mendelian Genetics Video Guide Part 1
Struggling with Mendelian genetics? Same. This video breaks down AP Biology Unit 5.3 — Law of Segregation and Law of Independent Assortment — in a way that actually makes sense (no fluff, no panic). We go step-by-step from phenotype vs genotype all the way to pedigrees and inheritance patterns, plus a quiz at the end so you can test if it actually stuck. This is the exact stuff College Board loves to test, so yeah… this matters. 0:00 Disclaimer and Overview 1:45 Phenotype Vs. Genotype BREA
9th - 12th
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
Also included in: UPDATED 2026 AP Biology Unit 5: Heredity COMPLETE UNIT STUDY BUNDLE
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