Eight worksheets for Year 9 students on the following topics:

• Calculating the original value
• Percentage increases and decreases
• Simple interest
• Equations with brackets
• Equations with fractions
• Factorising algebraic expressions
• Multiplying out brackets
• Rearranging formulae
  Detailed solutions are included.

Eliminate planning time with this comprehensive Percentages and Algebra Worksheet Bundle! This resource covers a massive range of secondary maths skills, including reverse percentages, simple interest, expanding brackets, factorising, and solving linear equations with fractions. Equipped with step-by-step teacher solutions, it serves as a complete, plug-and-play toolkit for classwork, homework, or GCSE exam revision.

Equip your students with the tools to master core algebraic mechanics and real-world financial arithmetic. This comprehensive worksheet pack spans multiple vital maths topics, splitting focused, repetitive practice into clearly defined skill sections. It transitions smoothly from foundational algebraic properties to multi-step problem solving, ensuring students build true mathematical fluency for Key Stage 3 and Key Stage 4 (KS3/KS4).

Key Topics Covered
• Reverse Percentages: Finding the original value before a price increase, decrease, or holiday sale reduction.
• Simple Interest Financial Maths: Working out interest accumulation, total loan balances, and calculating interest rates over time.
• Percentage Multipliers: Quick-fire practice to master the exact multipliers needed for percentage change calculations.
• Solving Equations with Brackets: Expanding singular brackets and solving multi-bracket algebraic equations.
• Solving Equations with Fractions: Eliminating denominators and isolating variables to solve complex algebraic fractions.
• Expanding, Factorising & Simplifying: Finding the highest common factor (HCF), fully factorising expressions, and simplifying by collecting like terms.

What is Included?
• Skill-Specific Practice Sheets: Independent worksheets targeted at isolating and mastering each individual mathematical method.
• Real-World Word Problems: Applied tasks involving financial loans, currencies (£), ingredient recipes, and village populations to add context.
• Full Step-by-Step Answer Keys: Detailed, worked-out solutions showing exactly how every equation is isolated and solved to make marking or student self-assessment effortless.

Why Teachers Love It
• Zero Prep Required: High-quality, clean formatting makes this a perfect grab-and-go packet.
• Scaffolded Skill Development: Tasks move systematically from single-step mechanics to advanced problem solving.
• Great for Differentiation: The variety of included topics makes this packet perfect for cover lessons, independent mastery, or intensive end-of-unit interventions.