Year 9 (Key Stage 3) Subjects:MathematicsScienceEnglish Language ArtsSocial Studies & CivicsComputer Science & AI
DfE KS3-MA-ALG / AQA & Edexcel KS3✓ Department for Education (DfE) / Ofqual Official Framework📚 1 Units • 2 Sequenced Topics
Key Stage 3 Mathematics: Linear Equations, Straight-Line Graphs & Gradient
A foundational algebra and geometry course covering multi-step linear equations, rate of change and slope, linear graphing, the Pythagorean theorem, and geometric volume formulas.
Start Interactive Lesson (Solving Linear Equations in One Variable) →Academic Year 2026–27 • Verified Against Official Standards
Unit 18.EE.C
2 Sequenced TopicsLinear Equations in One Variable
Solve multi-step linear equations with variables on both sides, rational coefficients, and parentheses.
1.1
Solving Multi-Step Linear Equations with Variables on Both Sides⚡ Video Masterclass Aligned✓ Standard Aligned
CCSS.MATH.8.EE.C.7 — Solve linear equations in one variable with rational number coefficients
Master algebraic balance: collecting like terms, applying the distributive property, and isolating variables on one side of an equation.
📺 Featured Masterclass: Algebra Basics: Solving 2-Step Equations - Math Antics by Math Antics (10m 27s)
1.2
Slope, Rate of Change & Linear Graphing (y = mx + b)⚡ Video Masterclass Aligned✓ Standard Aligned
CCSS.MATH.8.F.B.4 — Construct a function to model a linear relationship between two quantities and determine rate of change
Calculate constant rate of change (slope = rise / run) from tables, graphs, and two coordinate points; graph lines using slope-intercept form.
📺 Featured Masterclass: Algebra Basics: Slope And Distance - Math Antics by Math Antics (11m 05s)