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 sections
• Section A — Array Declaration, Access & Traversal
• Section B — Modifying Arrays & Enhanced For Loop
• Section C — Swap, Fill & Sorting Concepts
• Section D — Algorithms & AP Challenges
• Full answer key with explanations — teacher use only

⭐ SKILLS COVERED:

• Declaring and initialising arrays
• Accessing elements with index
• Default values (int=0, boolean=false, String=null)
• Enhanced for loop (for-each)
• Modifying array elements
• Finding max, min, and sum
• Array reference semantics (aliasing)
• Linear search and basic sorting
• Reversing an array

⭐ PERFECT FOR:

• AP CS A Unit 6 practice
• FRQ preparation
• Bell ringers and warm-up activities
• Test and quiz review
• Sub plans

⭐ DETAILS:

• Grade level: 9–12
• Time: 40–60 minutes
• Format: Printable PDF — works digitally too
• Language: Java
• Answer key included on a separate page

This is Pack 6 of the AP CS A Code Tracing Series. Collect all 10 packs or grab the complete bundle!