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Sorting Algorithms - Unit 4 Lesson 15 | Goldie's AP® CSA Curriculum
AP Computer Science AUnit 4: Data Collections Lesson 15: Sorting AlgorithmsFull Lesson Plan, Guided Notes, Slides & Homework In this lesson, students will explore the fundamental concepts of sorting algorithms, specifically focusing on selection sort and insertion sort. They will examine how each algorithm works, analyze step-by-step examples, trace code, and compare the efficiency and behavior of the two sorts on different data sets. What’s Included: Detailed lesson planStudent guided notes
11th - 12th
Computer Science - Technology
Also included in: Goldie's UNIT 4 LESSON BUNDLE for AP® Computer Science A
Implementing ArrayList Algorithms - Unit 4 L10 | Goldie's AP® CSA Curriculum
AP Computer Science AUnit 4: Data Collections Lesson 10: Implementing ArrayList AlgorithmsFull Lesson Plan, Guided Notes, Slides & Homework In this lesson, students will explore common algorithms used with ArrayLists, such as finding minimums, calculating averages, and modifying lists based on conditions. Students will write and trace code that manipulates ArrayLists, and gain an understanding of how references work when passing or returning ArrayLists from methods. What’s Included: Detailed
11th - 12th
Computer Science - Technology
Also included in: Goldie's UNIT 4 LESSON BUNDLE for AP® Computer Science A
Implementing Array Algorithms - Unit 4 Lesson 5 | Goldie's AP® CSA Curriculum
AP Computer Science AUnit 4: Data Collections Lesson 5: Implementing Array AlgorithmsFull Lesson Plan, Guided Notes, Slides & Homework In this lesson, students will explore and implement common array algorithms in Java, such as finding maximum values, calculating sums, checking conditions, swapping, shifting, reversing, and working with arrays of objects. These algorithms are foundational for data processing and are frequently encountered in both the AP CSA exam and real-world programming. W
11th - 12th
Computer Science - Technology
Also included in: Goldie's UNIT 4 LESSON BUNDLE for AP® Computer Science A
Implementing 2D Array Algorithms - Unit 4 L13 | Goldie's AP® CSA Curriculum
AP Computer Science AUnit 4: Data Collections Lesson 13: Implementing 2D Array AlgorithmsFull Lesson Plan, Guided Notes, Slides & Homework In this lesson, students will implement and analyze several algorithms that operate on 2D arrays using nested loops. They will learn how to perform linear search, calculate sums across rows and columns, and identify minimum values in columns. What’s Included: Detailed lesson planStudent guided notesEditable PowerPoint presentationInstructional video of th
11th - 12th
Computer Science - Technology
Also included in: Goldie's UNIT 4 LESSON BUNDLE for AP® Computer Science A
Searching Algorithms - Unit 4 Lesson 14 | Goldie's AP® CSA Curriculum
AP Computer Science AUnit 4: Data Collections Lesson 14: Searching AlgorithmsFull Lesson Plan, Guided Notes, Slides & Homework In this lesson, students will explore and implement both linear and binary search algorithms using arrays and ArrayLists. They will compare the efficiency of each algorithm and learn how to determine which approach is best suited for different data sets. What’s Included: Detailed lesson planStudent guided notesEditable PowerPoint presentationInstructional video of th
11th - 12th
Computer Science - Technology
Also included in: Goldie's UNIT 4 LESSON BUNDLE for AP® Computer Science A
AP CS A Arrays — Code Tracing Worksheet | Java | Grades 9–12
Strengthen your students' ability to trace through Java array programs. Arrays appear in almost every AP CS A exam question — this worksheet covers declarations, traversal, algorithms, and the reference trap that trips up so many students. ⭐ WHAT'S INCLUDED: 20 code tracing exercises across 4 sectionsSection A — Array Declaration, Access & TraversalSection B — Modifying Arrays & Enhanced For LoopSection C — Swap, Fill & Sorting ConceptsSection D — Algorithms & AP ChallengesFull answer key with e
9th - 12th
Computer Science - Technology
Also included in: AP CS A Complete Code Tracing Bundle — All 10 Packs | Java | Grades 9–12
AP CS A Arrays — Code Tracing Worksheet | Java | Grades 9–12
Strengthen your students' ability to trace through Java array programs. Arrays appear in almost every AP CS A exam question — this worksheet covers declarations, traversal, algorithms, and the reference trap that trips up so many students. ⭐ WHAT'S INCLUDED: 20 code tracing exercises across 4 sectionsSection A — Array Declaration, Access & TraversalSection B — Modifying Arrays & Enhanced For LoopSection C — Swap, Fill & Sorting ConceptsSection D — Algorithms & AP ChallengesFull answer key with e
9th - 12th
Computer Science - Technology
Also included in: AP CS A Complete Code Tracing Bundle — All 10 Packs | Java | Grades 9–12
Ethical and Social Issues Around Data - Unit 4 L1 | Goldie's AP® CSA Curriculum
AP Computer Science AUnit 4: Data Collections Lesson 1: Ethical and Social Issues Around Data CollectionFull Lesson Plan, Guided Notes, Slides & Homework In this lesson, students will explore the ethical and social implications of collecting, storing, and using personal data. They will learn how algorithms trained on biased data can lead to unfair outcomes, how data breaches impact individuals and communities, and how programmers can take responsibility by following ethical principles like fai
11th - 12th
Computer Science - Technology
Also included in: Goldie's UNIT 4 LESSON BUNDLE for AP® Computer Science A
AP Computer Science Principles Exam Study Packet | 100 Practice Questions
Review for the AP Computer Science Principles exam in one print-ready packet. This packet includes 100 practice questions with a complete answer key. Print it and go — no prep required. There are 20 questions on Data (binary conversion, bits and values, compression, metadata, PII, aggregation, algorithmic bias), 30 questions on Algorithms and Programming (pseudocode tracing, variables, conditionals, loops, procedures, lists, algorithm efficiency, undecidable problems), 18 questions on Networks a
9th - 12th
Computer Science - Technology
Data Sets - Unit 4 Lesson 2 | Goldie's AP® CSA Curriculum
AP Computer Science AUnit 4: Data Collections Lesson 2: Data SetsFull Lesson Plan, Guided Notes, Slides & Homework In this lesson, students will explore how data sets are used to find patterns, answer questions, and support decision-making. They will learn how data is collected, processed, and represented using basic algorithms, and they will evaluate the fitness of data sets for specific problems. What’s Included: Detailed lesson planStudent guided notesEditable PowerPoint presentationInstr
11th - 12th
Computer Science - Technology
Also included in: Goldie's UNIT 4 LESSON BUNDLE for AP® Computer Science A
AP Computer Science Principles Practice Test - Same Format as AP Exam!
This AP Computer Science Principles practice exam includes 70 multiple-choice questions covering all 5 Big Ideas, plus a sample written response section with all 4 Create Performance Task prompts (Written Response 1, 2(a), 2(b), and 2(c)) — exactly matching the May 14, 2026 exam. The study guide walks through all 5 Big Ideas (Creative Development, Data, Algorithms and Programming, Computer Systems and Networks, and Impact of Computing), covers the College Board pseudocode reference with 1-based
9th - 12th
Computer Science - Technology
AP Computer Science Principles Study Guide | 100 Practice Questions with Answers
Review for the AP Computer Science Principles exam with this study guide (print & digital versions included). This study guide includes 100 practice questions with a complete answer key. Print it out or send to your students digitally — no prep required. There are 20 questions on Data (binary conversion, bits and values, compression, metadata, PII, aggregation, algorithmic bias), 30 questions on Algorithms and Programming (pseudocode tracing, variables, conditionals, loops, procedures, lists, al
9th - 12th
Computer Science - Technology
AP Computer Science Principles Practice Test - Print & Digital, Answer Key
This AP Computer Science Principles practice exam (print & digital versions included) has 70 multiple-choice questions covering all 5 Big Ideas, plus a sample written response section with all 4 Create Performance Task prompts (Written Response 1, 2(a), 2(b), and 2(c)) — exactly matching the May 14, 2026 exam. The study guide walks through all 5 Big Ideas (Creative Development, Data, Algorithms and Programming, Computer Systems and Networks, and Impact of Computing), covers the College Board pse
9th - 12th
Computer Science - Technology
One-Dimensional Arrays - Unit 4 Lesson 3 | Goldie's AP® CSA Curriculum
AP Computer Science AUnit 4: Data Collections Lesson 3: One Dimensional ArraysFull Lesson Plan, Guided Notes, Slides & Homework In this lesson, students will learn the fundamentals of one-dimensional arrays. They will explore what arrays are, why they are useful, how to declare and initialize arrays, how to manipulate individual array elements using indices, and understand how array indexing and array length work. Students will also practice accessing, modifying, and debugging array-based code
11th - 12th
Computer Science - Technology
Also included in: Goldie's UNIT 4 LESSON BUNDLE for AP® Computer Science A
AP CS A Recursion — Code Tracing Worksheet | Java | Grades 9–12
Give your AP Computer Science A students the recursive thinking practice they need to succeed on the exam. Recursion is guaranteed to appear on the AP CS A exam every year — this worksheet builds the tracing skills to handle any recursive problem confidently. ⭐ WHAT'S INCLUDED: 20 code tracing exercises across 4 sectionsSection A — Base Cases & Simple RecursionSection B — Power, GCD & String RecursionSection C — Digit Operations & ReversalsSection D — Classic Algorithms & AP ChallengesFull answe
9th - 12th
Computer Science - Technology
Also included in: AP CS A Complete Code Tracing Bundle — All 10 Packs | Java | Grades 9–12
Goldie's UNIT 4 LESSON BUNDLE for AP® Computer Science A
AP® Computer Science AUnit 4: Data Collections Lesson Bundle Goldie's Unit 4 Data Collection Lesson Bundle focuses on arrays, ArrayLists, enhanced for loops, traversals, and more. Every lesson is aligned to the 2025 AP CSA CED and designed to help students organize, store, and process data like real programmers. With engaging examples, guided notes, and thoughtful checks for understanding, this unit helps students level up their Java skills and prepare for the AP exam with confidence. What’s
11th - 12th
Computer Science - Technology
Goldie's UNIT 2 LESSON BUNDLE for AP® Computer Science A
AP® Computer Science AUnit 2: Selection and Iteration Lesson Bundle Teach control structures with confidence! This Unit 2 lesson bundle covers everything your students need to know about selection and iteration including if statements, loops, logical operators, and more. Aligned to the 2025 AP® CSA CED, these lessons are clear, scaffolded, and totally ready to go. Whether you’re introducing compound conditionals or tracing nested loops, this unit will help your students build confidence and m
11th - 12th
Computer Science - Technology
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