tentotwelvemath
Classroom Resources for Secondary Mathematics
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Elementary Math
Add
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 1 to 10 by 1 to 10
Target Practice
Three Numbers Arithmetic Game
Secondary Math
Art
Isometric Colouring
Pentagram
Rhombus Art: Rotating
Star Drawings: Multiples and Factors
Symmetry
Puzzles
Numeracy
Multiply by 5, 20 or 25
Target Practice
Estimating (Multiplication)
Negative number sequences
Powers of ten: Multiply and Divide
Fractions
Exponents
Integer Exponents
Exponents Introduction
Exponents: Number Sense Activities
Exponent Laws
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 (iv)
Wine Glass: Volume of Revolution Project
Grade 10 FOM
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
Factoring: Beyond the basics
Star Drawings
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
From Arithmetic Sequences to Linear Relations
Functions and Function Notation
Domain and Range
Validity, Formula, Graph
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
8. Course Exam Preparation
Unit 1 Review Solving Equations
Unit 2 Right Angled Triangles Review
Unit 3 Review Factors and Factoring
Unit 6 Review Linear Functions
Grade 11 WP
Unit 1 Number
Estimating
Fractions
Negative Numbers
Multiplying, Dividing by 10s
Calculating Percentages
Unit 2 Ratio and Proportion
Plot the Points
Line Segments
Linear Relation Appliance Repair
Linear Relation Truck Rental
Unit 3 2D and 3D
Truck
Drawing 3D as 2D with Cube Structures
Unit 4 Statistics
Unit 5 Finance
Unit 6A Linear Relations
6A0 Slope Projects
6A1 Points on the Cartesian Plane
6A2 Number Patterns
6A3 Rate of Change
6A5 Slope on axes with 1:1 Ratio
6A6 Slope using coordinates
6A7 Equations using slope and vertical intercept
6A8 Linear Patterns
Unit 6B Spreadsheet Project
6B1 Spreadsheet Project Introduction and Data
6B2 Spreadsheet Project Format Presentation
6B3 Spreadsheet Project Charts
6B4 Spreadsheet Project: Report
6B5 Spreadsheet Project: Assessment
Unit 7 Right Angled Triangles
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
Truck
How many boards on the truck?
2D and 3D menu
