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Classroom Resources for Secondary Mathematics

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  • Elementary
    • Add
      • Navigate the Number Line
      • Add two numbers
      • Three Dice Game
      • Race to 100 and Zig Zag Numbers
    • Tell the Time
      • Skip Counting Fives
      • The Minute Hand
      • Hours and Minutes
    • Multiply
      • Multiply with the Number Line
      • Multiply with Dice
      • Multiply 2 to 9 Circle Sort
      • Target Practice
      • Three Numbers Arithmetic Game
  • Middle Plus
    • Drawing
      • Symmetry
      • Star Drawings: Multiples and Factors
      • Pentagram
      • Isometric Colouring
      • Cube Structures
    • Puzzles
    • Plot the Points
    • Exponents
      • Integer Exponents
        • Exponents Introduction
        • Exponents: Number Sense Activities
        • Exponent Laws
        • Exponents Project: Colour Wheel
        • Exponents Project: Solar System
  • Grade 10 FMP
    • 1. Algebra
      • Linear Expressions
      • Linear Equations
      • Project: Connect 4 Counters
    • 2. Trigonometry (G10)
      • 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 with Exponents
      • Polynomials
      • Multiplying Two Binomials
      • Factor Trinomial
      • Factor a trinomial with other leading coefficients
      • Star Drawings
    • 4. Arithmetic Sequences
      • Introduction to Sequences
      • Introduction to Arithmetic Sequences
      • The General Term Given the First Term and the Common Difference
      • The general term, given two terms
      • General Term Given Points on a Graph
      • Solving Equations
      • Project: Sequences of Circles, Line Segments, Polygons
    • 5. Relations and Functions
      • Relations and Functions Project: A Question of Time
      • Plot the Points
      • Functions and Function Notation
      • Domain and Range
      • Validity, Formula, Graph
      • Applied Linear Functions: A Question of Cost
    • 6. Linear Functions
      • Introduction
      • Project
      • Slope
      • Equation using Two Points or Slope Point
      • Miscellaneous
      • Linear Patterns
      • The form ax+by=c
    • 7. System of Two Equations Two Unknowns
      • Introduction to Systems of Equations
      • Solution by Graphing
      • Solution by Substitution
      • Solution by elimination
      • Project: Colliding Particles
    • 8. Course Exam Preparation
      • Unit 1 Review Solving Equations
      • Review Right Angled Triangles
      • Unit 3 Review Factors and Factoring
      • Unit 6 Review Linear Functions
      • Review Systems of Equations
  • Grade 11
    • Grade 11 Precalculus
      • 1. Finance
      • 2. Prerequisite math
      • 3. Quadratic Functions and Equations
        • Introduction to Quadratic Functions
        • Three forms of a Quadratic Expression
        • Factored Form to Graph
        • Factor a quadratic expression
        • Solving quadratic equation with the quadratic formula
        • Exact Values: Simplifying surds
        • Completed Square Form
        • Solve Quadratic Equation by Completing the Square
        • Find the vertex
      • 4. Trigonometry (G11)
      • 5. Math Project (G11 PC)
        • G11 Math Project: Proof
        • G11 Math Project: Art with Parabolic Arcs
      • 6. Number
        • Number Classification
        • Integer Exponents
        • Simplify Expressions with Exponents
        • Rational Exponents
        • Inequality on a Number Line
  • Grade 12
    • Grade 12 FOM
      • Unit 1. Investing with Compound Interest
      • Unit 2. Set Theory and Logic
      • Unit 3. Counting and Probability
      • Unit 4. Polynomial, Exponential and Logarithm Functions
      • Unit 5. Sinusoidal Functions
        • 5.1 Periodic Data Examples
        • 5.2 The sine and cosine curves
        • 5.3 The Range of a Sinusoidal Function
        • 5.4 Sinusoidal Regression Project
        • 5.5 Four Shapes and the Period
    • Grade 12 Precalculus
      • 1: Sequences and Series
        • Arithmetic Sequences
        • Arithmetic Series
        • Geometric Sequences
        • Geometric Series
        • Sigma Notation
        • Sum to Infinity
        • Sequences of Points, Circles and Line Segments
      • 2. Polynomial and Rational Functions
        • Prerequisites
        • Polynomials Introduction
        • Factored Form and Factor Theorem
        • Polynomial Equations
        • Polynomial Project: Digital Flower Vase
      • 3. Transformations and Inverses
      • 4. Trigonometry (G12)
        • 12 Precalc Trigonometry Prerequisites
        • Periodic Data Examples
        • Sinusoidal Function Project
      • 5. Exponential and Logarithmic Functions

Solving Equations

Solve Equations

This applet consists of a mixture of questions relating the terms of an arithmetic sequence to its general term.

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Arithmetic Sequences Quiz

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