This comprehensive calculations pack provides structured, exam-focused practice for the most common and highest-frequency calculation questions in Paper 2.

With 44 exam-style questions and full worked solutions, this resource is designed to build accuracy, method, and confidence — the key factors needed to secure marks in calculation-based questions.

What’s Included:

• 44 exam-focused calculation questions
• Full worked answers with step-by-step methods

Coverage of all key calculation topics:

• Binary and denary conversion
• Hexadecimal
• Binary addition and shifts (including overflow)
• Units of storage (bits, bytes, KB, MB, GB, TB)
• File size calculations (images and sound)
• Formula sheet + key facts included
• Exam tips to avoid common mistakes

Why This Resource Works:

• Targets predictable, repeatable exam questions
• Forces students to show full working (method marks)
• Includes mixed difficulty to build from basics → exam standard

Directly addresses common errors:

• Bits vs bytes confusion
• Incorrect unit conversions
• Missing steps in calculations