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ÌÇÐÄVlog

Last updated

12 August 2026

pdf, 110.12 KB
pdf, 110.12 KB

A worksheet on sum and product of roots of quadratics. The exercises require to find the sum or product of the roots of a given quadratic equation, evaluate parameters in a given quadratic equation so that its roots have a specific sum or product, find a quadratic equation given its roots, factorize quadratic expressions and simplify algebraic fractions involving quadratic expressions. Detailed solutions are included.

Comprehensive revision worksheet covering the sum and product of quadratic roots (Vieta’s Theorem), factoring, and simplifying algebraic fractions. Perfect for GCSE Higher Tier and A-Level Maths students, complete with a full step-by-step mark scheme.

Take your students beyond the quadratic formula with advanced root properties and polynomial manipulation!
This rigorous, multi-page revision resource is designed to help GCSE Higher Tier and AS/A-Level Pure Maths students master the sum and product of quadratic roots (Vieta’s Theorem / relations between roots and coefficients). Instead of simply solving for x, students will use structural properties to evaluate complex root expressions, solve for missing constants, form quadratic equations, and simplify algebraic fractions.

What is Included in This Resource?
• Section 1: Evaluating Root Expressions: Students use root properties to find the sum and product of roots for a given equation. They then evaluate advanced symmetric expressions such as x1 squared + x2 squared or expressions requiring common denominators.
• Section 2: Solving for Missing Parameters: Multi-step problems requiring students to solve for an unknown constant (k) based on given criteria, such as specific root values, zero sums, or given products.
• Section 3: Forming Equations & Factoring: Students construct quadratic equations from scratch given integer, fractional, or surd (radical) roots, and practice factoring advanced quadratic expressions.
• Section 4: Simplifying Algebraic Fractions: High-level algebraic fraction practice where students factor the numerator and denominator to simplify complex rational expressions.
• Full Step-by-Step Mark Scheme: Complete, fully worked solutions for every single problem to save you marking time or to allow for student self-assessment.

Key Skills Covered:
• Finding the sum (-b/a) and product (c/a) of quadratic roots
• Manipulating symmetric algebraic expressions
• Forming quadratic equations from integer, fractional, and surd roots
• Factoring quadratic expressions
• Simplifying algebraic fractions by factoring
Perfect for:
• GCSE Higher Tier, AS-Level Pure Maths, and Further Maths students
• Homework assignments or independent classroom study
• High-achieving student extension or exam preparation
• Cover lessons (thanks to the detailed, step-by-step solutions)

Get this resource as part of a bundle and save up to 54%

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.

Bundle

Quadratic Functions & Parabolas Bundle: Features & Transformations Algebra 1 & 2

Comprehensive quadratics worksheet bundle covering parabola transformations, standard form features, the discriminant, and Vieta’s Theorem. Perfect for GCSE Higher Tier and A-Level Maths revision, complete with full step-by-step mark schemes. ________________________________________ Unlock complete student mastery of quadratic functions and parabolas with this all-in-one resource bundle! Save hours of lesson preparation with this carefully scaffolded, multi-packet revision worksheet bundle. It is specifically designed to guide secondary school maths students from the basic geometric shape of a parabola up to advanced algebraic manipulations of roots. Whether your students are analyzing given graphs or computing parameter constraints, this packet covers it all. **What is Included in This Massive Bundle?** **Packet 1: Foundational Graphs of y = ax^2** • Comparing the widths and directions of multiple parabolas simultaneously. • Determining values of the coefficient 'a' given specific coordinate points on a graph. • Identifying whether an equation yields a maximum or minimum value. • Solving parameter problems for graphs passing through specific (x, y) coordinates. **Packet 2: Parabola Transformations & Translations** • Writing equations for vertical translations (shifting up and down) and horizontal translations (shifting left and right). • Finding the axis of symmetry and vertex coordinate points from translated functions. • Practice sketching transformed quadratic graphs on provided coordinate grids. **Packet 3: Standard Form Features & Analyzing Graphs** • Visually identifying the sign of the discriminant (D > 0, D = 0, D < 0) and finding exact real roots directly from 6 different parabola graphs. • Determining the value of the y-intercept (c), the axis of symmetry, the maximum/minimum value, and writing out the function's range. • Advanced algebraic application: finding missing constants (k, a, and b) using given points or symmetry rules. **Packet 4: Vieta's Theorem & Algebraic Fractions** • Evaluating advanced symmetric root expressions (relations between roots and coefficients) without solving the quadratic equation. • Forming brand-new quadratic equations from integer, fractional, or surd (radical) roots. • Factoring complex quadratic expressions and simplifying high-level algebraic fractions. **Why Teachers Love This Bundle:** • Print-and-Go Convenience: No extra preparation or formatting needed. Perfect for classwork, homework, revision booklets, or cover lessons. • Fully Worked Mark Schemes: A complete step-by-step written solution key is included for every single problem, saving you marking time and allowing for student self-assessment. • Scaffolded Rigor: Seamlessly transitions from foundational GCSE Higher Tier visual analysis to complex A-Level Pure Maths algebraic manipulation.

£3.50

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