Percent Increase and Decrease Quiz - Page 9
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![Preview of IB Computer Science [2027] Paper 2 HL Question Paper and Marking Scheme](https://ecdn.teacherspayteachers.com/cdn-cgi/image/format=avif,quality=70,width=525,height=525,onerror=redirect/thumbitem/IB-Computer-Science-Paper-2-HL-Question-Paper-and-Marking-Scheme-16264034-1778113303/750f-16264034-1.jpg)
IB Computer Science [2027] Paper 2 HL Question Paper and Marking Scheme
This is our go at Paper 2 in python. This is run as our internal exams for our Y12 students, it covers most of the content from Section B in the course. Full marking scheme for HL students. Numerous experienced IB teachers have contributed to this. Included as Word Documents so that you can customise or change according to your needs. This is for the new course with first exams in 2027.
11th - 12th, Higher Education
Computer Science - Technology
Complete Socket Programming Lesson with TCP & UDP Client–Server Examples
This is a complete lesson on Linux System Programming: Socket Programming. Perfect for Operating Systems, Linux Programming, Networking, C Programming, Computer Science, Cybersecurity, and DevOps fundamentals at the university, college, or technical-training level. It explains what sockets are, how client–server communication is established, how IP addressing works, how TCP and UDP operate, and how to build real server–client programs in C (and an example in Python).This lesson includes clea
9th - 12th, Adult Education, Higher Education
Computer Science - Technology, Engineering, Instructional Technology
The Life & Biological Sciences Visual Discovery Bundle
The "Life & Biological Sciences" Visual Discovery BundleIdeal for: 6th–10th Grade Life Science and Biology teachers.Included Topics:Blood Vessels & Human Circulation Visual GuideTypes of Reproduction (Sexual vs. Asexual) Interactive SlidesVertebrate vs. Invertebrate Classification & CharacteristicsBiomes of North America Mapping ActivityAnimal Reproduction & Life CyclesMarketing Copy: "Science is best learned when it is seen and touched. The Concept Clicks Life Science Bundle transforms abstract
3rd - 12th, Adult Education, Higher Education
Biology
Complete Computer Science Lesson on CPU, Memory, I/O, Interrupts & Storage
This Curriculum gives students a complete introduction to computer system structure, OS structure, system components, interrupts, storage hierarchy, caching, I/O operations, and system architecture. Perfect for ICT, Computer Science, Software Engineering, Networking, university-level OS courses, Diploma/TVET programs, and learners preparing for Operating Systems exams. The lesson includes clear diagrams, layered system visuals, interrupt flowcharts, storage hierarchy explanations, and step-by
6th - 12th, Adult Education, Higher Education
Computer Science - Technology, Engineering, Instructional Technology
Complete C Programming Lesson on Loops, Arrays & Strings with Examples
This Curriculum provides a complete, student-friendly walkthrough of loops, control flow, break/continue behavior, arrays, multidimensional arrays, strings, and essential string functions in C. Perfect for ICT, Computer Science, Programming Fundamentals, Software Engineering basics, and CS1-level courses. Each lesson includes clear explanations, step-by-step examples, full C code, flowcharts, diagrams, array memory layouts, and practical applications, helping learners truly understand how loops
9th - 12th, Adult Education, Higher Education
Computer Science - Technology, Engineering, Instructional Technology
Complete C Programming Lesson on Data Types, Operators & Decision Making
This Curriculum takes students deeper into the core foundations of C by exploring data types, type conversions, operators, logical decisions, bitwise operations, and control flow. Perfect for ICT, Computer Science, Programming Fundamentals, Software Engineering foundations, and CS1-level courses. This resource is Part 2 of the Introduction to C Programming series. Each lesson is crafted with clear explanations, real C code, diagrams, operator tables, memory demonstrations, and step-by-step exa
9th - 12th, Adult Education, Higher Education
Computer Science - Technology, Engineering, Instructional Technology
Human Anatomy & Physiology 8th – 10th Grade
Human Anatomy & PhysiologyGrade Level: 8th – 10th Grade (High School Biology I) Focus: How specialized cells build up to create the organs and systems of the human body. BIOLOGY: SPECIALIZED CELLS power point (editable) (x2 entries, included once)BIOLOGY: LEVELS OF ORGANIZATION power point (editable)BIOLOGY: The organ systems Power point (Editable)BIOLOGY: Human Organs Power point (Editable)BIOLOGY: Organ Parts Power point (Editable)BIOLOGY: BREATHING power point (editable)BIOLOGY: GAS EXCHANGE
3rd - 12th, Adult Education, Higher Education
Biology
Sorting Algorithms II: Counting Sort, Radix Sort, and Merge Sort with Algorithm
This lesson provides a complete foundation in advanced Sorting Algorithms, covering Counting Sort, Radix Sort, and Merge Sort, including step-by-step execution, divide-and-conquer strategy, non-comparison sorting, and time complexity analysis. ────────── ⋆⋅☆⋅⋆ ────────── What’s Included 💡 Full Sorting Algorithms II Slide Deck (PPT + PDF) 💡 Step-by-step visual sorting diagrams💡 Python code implementations💡 Worked sorting examples and traces💡 Ready for in-person, online, or hybrid
9th - 12th, Adult Education, Higher Education
Computer Science - Technology, Engineering, Instructional Technology
Also included in: Algorithm Analysis & Design | Complete Step-by-Step Curriculum
Artificial Neural Networks: Complete Lesson with Examples and Backpropagation
This lesson provides a complete foundation in Artificial Neural Networks, covering biological vs artificial neurons, perceptron learning, activation functions, multilayer perceptrons, feedforward networks, and backpropagation. ────────── ⋆⋅☆⋅⋆ ────────── What’s Included 💡 Full Artificial Neural Network Slide Deck (PPT + PDF)💡 Visual neuron and network architecture diagrams💡 Step-by-step perceptron learning examples💡 Worked backpropagation calculations💡 Ready for in-person, online
10th - 12th, Higher Education
Computer Science - Technology, Engineering, Instructional Technology
Objects and Classes Complete Lesson | Object Oriented Programming ( C++ )
This lesson introduces students to Objects and Classes in C++, including constructors, destructors, function definitions, static members, objects as arguments, the default copy constructor, const correctness, and memory management. It is designed for AP Computer Science, Intro to C++, Object-Oriented Programming, College CS1/CS2, homeschool advanced programming, and coding bootcamps. ────────── ⋆⋅☆⋅⋆ ────────── ✨✨ What Students Will Learn ✨✨ ✔ What Classes & Objects Are ✔ UML Basics for Un
10th - 12th, Adult Education, Higher Education
Computer Science - Technology, Engineering, Instructional Technology
Analysis of Algorithms I Complete Lesson | Algorithm Analysis and Design
This lesson covers time complexity, asymptotic analysis, Big O, Θ, Ω notations, growth orders, and algorithm efficiency evaluation. Ideal for Computer Science, ICT, IT Fundamentals, AP CS, and introductory Data Structures courses, with slides, teacher guide, assessments, and answer keys included. ────────── ⋆⋅☆⋅⋆ ────────── What’s Included 💡 Full Analysis of Algorithms I Slide Deck💡 Detailed Teacher Guide & Teaching Script💡 Complete Assessment Test💡 Full Answer Key💡 Worked algorit
10th - 12th, Adult Education, Higher Education
Computer Science - Technology, Engineering, Instructional Technology
Also included in: Algorithm Analysis & Design | Complete Step-by-Step Curriculum
Biological Classification & Taxonomy Bundle: Three Domains & Five Kingdoms
Biological Classification & Taxonomy Bundle: Three Domains & Five KingdomsGrades: 8–11Included Titles: Biological Classification Part 1 & 2, Animal Kingdom: Birds, Comprehensive Animal Classification, Animal-Kingdom.pptx.Teacher Use: Use in the first term to set the stage for how scientists organize biodiversity globally.
3rd - 12th, Adult Education, Higher Education
Biology
Advanced Cell Biology Complete Unit: Organelles, Microscopy & Tissues (Editable)
Advanced Cell Biology Complete Unit: Organelles, Microscopy & Tissues (Editable)Grades: 10–12Included Titles: Cell Structures Part 1 & 2, Eukaryotic Cell Structures, Advanced Cell Biology: Organelles & Tissues, Advanced Electron Microscope: TEM vs. SEM.Teacher Use: Excellent for teaching structure vs. function. The TEM vs. SEM presentation helps students visualize cellular "machinery" beyond what a light microscope can see.
3rd - 12th, Adult Education, Higher Education
Biology
AP Chemistry Unit 2 Worksheet | Molecular & Ionic Compound Structure | Stimulus
Lewis structures and VSEPR are the two most-tested subtopics in Unit 2 and the most common source of lost FRQ points.Covers Lewis structures (including expanded octets and formal charge), VSEPR geometry and polarity, MO theory for O₂ species, and hybridization from measured bond angles. The stimulus set presents bond angle data for CH₄, NH₃, H₂O, BF₃, and SF₄ — students explain compression trends and equatorial lone pair preference.This worksheet is part of the AP Chemistry Unit Worksheets serie
9th - 12th, Higher Education
Chemistry
TED Talk: Dead stuff: The secret ingredient in our food chain- John C. Moore and
This high school resource explores food webs, energy flow, and the critical role of detritus in ecosystems. Students analyze how decomposition supports life and connects all organisms. Best for: Biology, Environmental Science, Ecology Includes • 20 discussion and comprehension questions • Analytical essay prompt • Structured essay with paragraph guidance and sentence starters • Classroom debate activity • Critical thinking discussion questions Grades: 9–12, College, Adult Ed | Print-and-go
9th - 12th, Adult Education, Higher Education
Biology, Environment, Health
Dividing Fractions: The "Invert & Multiply" Method (Editable)
Dividing Fractions: The "Invert & Multiply" MethodGrade Level: 5th – 6th GradeDescription: A procedural guide to dividing fractions. It breaks the process down into 4 clear steps: Write as fraction, Invert divisor, Multiply, and Simplify.How to Use: Use as a Reference/Study Guide. It’s short and specific, making it great to print out as handouts for students' math notebooks or to upload to a class website for homework help.Stats: 6 Slides | Step-by-step procedural breakdown.
7th - 12th, Adult Education, Higher Education
Algebra, Math Test Prep, Physics
Biological Classification Part 1: Taxonomy, Characteristics, and (Editable pptx)
Begin your journey into biological organization and the vast array of Organisms with Diversity of Life (Part 1). Understand the core concepts of Classification and Taxa, learning how scientists group living things based on shared Characteristics, similar Body structures, development, and DNA. This 12-slide presentation is the perfect introduction to Taxonomy and the necessity of a standardized system of Nomenclature. Key Features for Teachers:Foundational Concepts: Defines organism, div
7th - 12th, Adult Education, Higher Education
Biology
Also included in: The Life & Biological Sciences Visual Discovery Bundle
Kinetic and Potential Energy Research Slideshow Presentation Project AP Physics
Student Research Project focused on the Kinetic and Potential Energy Lesson in High School AP Physics. See Thumbnails for more details. Simply purchase, download and copy! Research Project Includes:12x Slides for students to create3x Question prompts per slideDirections to Include ImagesImprove Presentation Skills!Rubric Included!For a FREE example of this type of resource click: HEREUnlike other teacher's resources, this is totally editable!Check out our other related products for this lesson
9th - 12th, Higher Education
General Science, Physical Science, Physics
Introduction to Digestion: Process, Definition, and System Label (Editable pptx)
Full Description:Master the fundamentals of the human digestive process! Dive into the essential topic of Digestion, defined as the vital breakdown of large food molecules into small, soluble molecules using powerful digestive juices and enzymes. This concise 11-slide PowerPoint provides a clear, foundational understanding of the human digestive system suitable for introductory life science or middle school science courses. Key Features for Teachers:Clear Definitions: Provides an easy-to-und
7th - 12th, Adult Education, Higher Education
Biology
Introduction to Algebra: Expressions & Equations (Editable)
FeatureDetailTotal Slides:~10 Slides Key Activities:5 (Multiple choice practice problems) Topic: Pre-Algebra, Math Key Concepts: Algebraic Expressions, Variables, Equations vs. Expressions, Area Formulas Target Grade Level: Grade 6-8 This editable presentation introduces early algebra concepts through word problems. It focuses on translating real-world scenarios into algebraic expressions. Important Information for Teachers:Word Problems: Features scenario-based questions, such as calculating st
7th - 12th, Adult Education, Higher Education
Basic Operations, Math Test Prep, Physics
Lab Safety & Procedures Slides + Posters (30+ Slides, Editable, FREE)
🧪 Lab Safety & Procedures Slides + Posters (30+ Slides, Editable, FREE) Looking for a simple, effective way to teach lab safety AND reinforce it all year long?This resource includes 30+ clean, easy-to-use slides and quick reference posters designed to help you build a safe, structured, and high-functioning lab environment from day one. 👉 Best part: It’s 100% FREE. Because lab safety should be available to every teacher and every student. 📘 What You Get ✔️ 30+ Slide Presentation (Goog
5th - 12th, Adult Education, Higher Education
Basic Principles, Biology, General Science
Also included in: AP Biology FULL YEAR MEGA BUNDLE – 119+ Resources | Complete Curriculum
Kinetic and Potential Energy Flipped Classroom AP Physics Lesson Plan EDITABLE
Flipped Classroom Lesson Plan based on the Kinetic and Potential Energy Chapter in High School AP Physics. See Thumbnails for more details. Simply purchase, download and copy! Complete 3-day lesson plan includes:Learning Objectives & DifferentiationComplete Lesson Schedule 3x Exit QuestionsIntegrates Digital Notebook, Quizlet, Classroom Discussion Guide and Student Research Project also available for purchase. Unlike other teacher's resources, this is totally editable!PLEASE NOTE This resource i
9th - 12th, Higher Education
General Science, Physical Science, Physics
TED Talk: What are Truffles, and why are they so Expensive?- Carolyn Beans
Take your students on a journey beneath the forest floor with this engaging companion resource to the TED-Ed lesson on truffles. This lesson explores the biology, reproduction, and cultural history of truffles— one of the world’s most mysterious and expensive foods. This resource includes: 20 high school/college-level discussion questionsA formal essay prompt for structured writing practiceAn expanded debate topic with multiple viewpoints and guiding promptsA ready-to-use format for classroom, h
9th - 12th, Adult Education, Higher Education
Biology, Environment, Health
TED Talk: How Are Microchips Made?- George Zaidan and Sajan Saini
This in-depth TED-Ed companion resource introduces students to the fascinating world of computer chip fabrication—while challenging them to consider the environmental cost of high-tech innovation. Perfect for STEM, environmental science, or ethics courses at the high school or college level, this resource encourages critical thinking about how microchips are made and what it means for our planet. Includes: 20 thought-provoking discussion questions An expanded writing prompt on balancing tech gr
9th - 12th, Adult Education, Higher Education
Computer Science - Technology, Engineering, Environment
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