10 to 12

Classroom Resources for Secondary Mathematics

10 to 12

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  • Home
  • About
  • Classroom Resources
    • Math Foundations
      • Numeracy: One to a Hundred
        • Adding two digits, both less than 10
        • Add up to …
        • Race to 100 and Zig Zag Numbers
        • Multiply 1 to 10 by 1 to 10
        • Target Practice
        • Three Numbers Arithmetic Game
      • Numeracy
        • Multiply by 5, 20 or 25
        • Target Practice
        • Estimating (Multiplication)
        • Negative number sequences
        • Powers of ten: Multiply and Divide
      • Rhombus Art: Rotating
      • Star Drawings: Multiples and Factors
      • Pentagram
      • Isometric Colouring
    • For Fun: Symmetry
    • For Fun: Puzzles
    • Exponents
      • Integer Exponents
        • Exponents Introduction
        • Exponents: Number Sense Activities
        • Exponent Laws: Development
        • Exponents Project: Colour Wheel
        • Exponents Project: Square Sequence
        • Exponents Project: Solar System
        • The Mosquito, the Sunflower Seed and the Apple
      • Radicals and Exponents
        • Square Roots
        • Radicals to Exponents
        • Examples: Perfect Fractional Exponents
        • Perfect Fraction Exponents
        • Exponents: More Practice
    • Algebra
      • Getting Started: Solving Puzzles
      • Substituting
      • Solving Linear Equations
      • Rearranging Formulae
    • Geometry
      • Area
        • Rectangle Relatives
        • Quadrilaterals
      • Right Angled Triangles
        • Estimating Angles and Sides
        • Pythagoras’ Theorem
        • Introduction to Trigonometry
        • SOH CAH TOA finding an angle
        • SOH CAH TOA Finding a side
      • Non Right Angled Triangles
        • Cosine Rule Problems
        • Project: Circumscribed Triangle Radius Problem
      • Construction
        • Straight Edge and Compass Construction
      • Circle Theorems
        • Circle Theorems (i)
        • Angle at the Center of a Circle
    • Trigonometric Functions
      • Sine Function Introduction
      • Sine Function Transformations
      • Cosine Function Introduction
      • Sine and Cosine Transformations
      • Sine Function Properties: Range and Period
      • Sinusoidal Function Projects
    • Sequences and Series
      • Sequences and Series: Introduction
      • Arithmetic Sequences
        • Arithmetic Sequences, Introduction
        • Arithmetic Sequences: Development
        • Arithmetic Sequences: Two Terms
        • Arithmetic Series: Development
        • Sequences of Points, Circles and Line Segments
      • Geometric Sequences
        • Geometric Sequences: Introduction
        • Geometric Sequences: Development
        • Geometric Series
    • Vectors
      • Vectors in 3D: Triangle Project
    • Integral Calculus: Volume of Revolution
      • Volume of Revolution Visual
      • Volume of Revolution Discussion i
      • Volume of Revolution Discussion ii
      • Volume of Revolution Discussion iii
      • Volume of Revolution Discussion (iv)
      • Wine Glass: Volume of Revolution Project
  • Home Learner
    • Math Home Learner
  • A&W Math 11
    • Unit 1 Number
      • Estimating
      • Fractions
      • Negative Numbers
      • Multiplying, Dividing by 10s
      • Calculating Percentages
    • Unit 3 2D and 3D
      • Truck
      • Drawing 3D as 2D with Cube Structures
    • Unit 5 Linear Relations
      • 5.0 Slope Projects
      • 5.1 Points on the Cartesian Plane
      • 5.2 Number Patterns
      • 5.3 Rate of Change
      • 5.5 Slope on axes with 1:1 Ratio
      • 5.6 Slope using coordinates
      • 5.7 Equations using slope and vertical intercept
      • 5.8 Linear Patterns
    • Unit 7 Spreadsheet Project
      • Spreadsheet Project Introduction and Data
      • Spreadsheet Project Format Presentation
      • Spreadsheet Project Charts
      • Spreadsheet Project: Report
      • Spreadsheet Project: Assessment
  • FMP 10
    • 1. Algebra
      • Linear Expressions
      • Linear Equations
      • Project: Connect 4 Counters
    • 2. Trigonometry
      • Pythagoras’ Theorem
      • Introduction to Trigonometry
      • Visual Trig Values
      • Estimating Angles and Sides
      • SOH CAH TOA Finding a side
      • SOH CAH TOA finding an angle
      • Problem Solving
      • Right Angled Triangle Projects
    • 3. Factors and Products
      • Prime Factors
      • HCF and LCM
      • Review Integer Exponents
      • Factoring Expressions
      • Area Problems
      • Multiplying Two Binomials
      • Factor Trinomial
      • Factor a trinomial with other leading coefficients
    • 4. Arithmetic Sequences
      • Introduction to Sequences
      • Introduction to Arithmetic Sequences
      • The General Term
      • Solving Equations
      • Project: Sequences of Circles, Line Segments, Polygons
    • 5. Relations and Functions
      • Relations and Functions Project: A Question of Time
      • Plot the Points
      • Graphing Relations on the Cartesian Plane
      • Domain and Range
      • Functions and Function Notation
      • Applied Linear Functions: A Question of Cost
    • 6. Linear Functions
      • Linear Functions: Project
      • Slope, Intercept, Equations Continued
      • Linear Functions: Two Points, Slope Point
      • Lines: Miscellaneous!
      • Linear Patterns
      • Linear Functions: ax+by+c=0
    • 7. System of Two Equations Two Unknowns
      • Introduction to Systems of Equations
      • Solution by Graphing
      • Solution by Substitution
      • Solution by elimination
      • Project: Colliding Particles

4. Arithmetic Sequences

Pages

Introduction to Sequences

Introduction to Arithmetic Sequences

The general term

Solving Equations

Project

Sequences of Points, Circles and of Straight Lines

Straight to Skills

Skill 1 Find Missing Terms

Skill 2 Find any term from u_1 and d

Skill 3 The general term u_n=an+b

Skill 4 Solve equations

Skill 5 Find u_n from any two terms

 

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