Percentages Bundle: Increase and Decrease, Reverse Percentages, Simple Interest

Three worksheets on the following: calculating the percentage of an amount, finding the simple interest paid for a loan and the rate of interest given the interest paid and the amount loaned, increasing or decreasing an amount by a given percentage and working out the percentage increase or decrease given the original and final amount and calculating the original value given the value after a percentage increase or decrease. Detailed solutions are included.

Master percentages with this comprehensive math worksheet pack! Covers percentage increase and decrease, calculating percentage change, reverse percentages (finding the original value), and simple interest with step-by-step answer keys. Perfect for KS3 and GCSE math lessons, independent practice, or functional skills revision!

Product Description
Looking for a ready-to-print resource to help your students master multi-step percentage problems?
This comprehensive worksheet packet breaks down complex percentage concepts into clear, digestible practice pages. Designed to build procedural fluency, students will progress from simple percentage changes to advanced skills like working backward to find original values and calculating monthly simple interest.
Every single worksheet comes with a fully worked, step-by-step answer key—making marking effortless and allowing students to easily self-check their work!

Skills Covered in This Pack:

• Percentage Increases & Decreases: Multi-step real-world problems using multipliers.
• Percentage Change: Calculating exact percentage growth and reductions.
• Finding the Original Value (Reverse Percentages): Mastering backward calculation with step-by-step guidance.
• Simple Interest: Real-world consumer math featuring both annual and monthly interest loan problems.

What’s Included in the Download:

• Student Worksheet Packet: Clean, distraction-free page layouts with plenty of room for student workings.
• Complete Teacher Answer Keys: Fully worked-out solutions showing the multipliers and exact math steps for every problem.

Perfect For:

• KS3 Maths (Years 7, 8, and 9) Core Curriculum Progression
• GCSE Maths Foundation & Higher Tier Revision
• Functional Skills Maths (Level 1 & Level 2)
• Independent Practice Pack, Homework Assignments, or Cover Lessons