## Unit 1 – Structure and Properties of Matter

## Welcome to After-Math (& Science)!

My name is Crystal Cichanowicz and I am a high school math and science teacher. I have been teaching in the classroom for fifteen years now, but have been tutoring kids in math and science for over twenty-five years. This site is a compilation of notes, presentations, and videos that I have prepared or found […]

## Math – Secondary 5 SO

The topics covered in this course include

## Calculus & Vectors

## Chemistry – Grade 12

## Real Functions

## Unit 6 – Lines and Planes

Class notes (2024)

## Unit 5 – Vectors: Geometric & Cartesian

Class notes (2024)

## Unit 4 – Special Functions

Trigonometric Functions Class Notes (2024) Exponential and Logarithmic Functions Class Notes (2024)

## Unit 3 – Curve Sketching

Curve Sketching: Class Notes 2024 Optimization: Class Notes 2024

## Review

Here you will find a link to some end of year review notes. This document does not include notes on the Technological or Living World Units. Notes

## June Review

Review Notes

## June Review

Review Notes

## Optimization

Here you will find the class notes for optimization. Optimization – class notes (2022-2023)

## June Review

Review Notes

## Vectors

Class notes and answer keys (2024) Demos Vectors Class notes (and answer keys) -2023 Video (Introduction to Vectors) – April 22nd Video (Some technical stuff) – April 23rd Video (Operations and Chasles’ Relation) – April 24th Video (Addition/Subtraction) – April 27th Video (Scalar Multiplication) – April 28th Video (Linear Combinations) – May 1st Video (Vector […]

## Conics

In this post, you will find the notes and video lessons for the topics that are covered in class. Class Notes (2024) Class Notes (2023) Class Notes (and answer keys) Conics and Circles (centred) Video – March 18 Circles (off-centre), standard and general form Video – March 19 Circles and tangents Video – March 20 […]

## Trigonometry

The Basics and the Trigonometric Circle Class notes (2023-2024) Class notes (2023) Class notes and answer keys (2022) Trigonometric Circle Video Class notes and answer keys (2021) Trigonometric Identities and Equations Class notes and answer keys (2024) Class notes and answer keys (2023) Class notes and answer keys (2022) Class notes and answer keys (2021) […]

## Exponential & Logarithmic Functions

Properties of Exponents & Logarithms (2023) Properties of Exponents & Logarithms (2022) Exponential Function – class notes (2023) Exponential Function – class notes (2022) Logarithmic Function – class notes (2023) Logarithmic Function – class notes and answer keys 2022

## Review

Test 2 Review

## June Exam Review

Here is where you will find the answers to the June review package… Review answers

## Practice Situational Problems

Fiction or Reality

## Lab Exam Review

## Area and Volume

In this post, you will find information to help you with unit conversions, area of plane figures and solids, as well as volume. Unit Conversions: Class notes and answer keys Area: Class notes and answer keys Volume: Class notes and answer keys

## Rational Function

In this post, you will find the notes for rational function. Class notes and answer keys

## Unit 6 – Systems of Equations

In this post, you will find the notes for systems of linear equations and semi-linear equations. Class Notes (2024) Class Notes (2023) Class notes and answer keys (2022)

## January Review

Some review notes and answers to review package

## January Review

Some review notes – mixtures and separation Answers to the review package (Earth and Space & Forces and Work)

## Chapter 3 – Equivalent Figures & Solids

In this post, you will find the class notes for geometry. Class notes and answer keys

## Unit 5 – Analytic Geometry

In this post, you will find the class notes on analytic geometry. Class notes and answer keys (2023-2024) Class notes and answer keys (2022-2023) Class notes and answer keys (old version)

## Practice Situational Problems

Answer keys for practice sit probs Cultivating Corn Stained Glass Window Bazinette Racing

## Transformations and Parameters of Functions

In this post, you will find the notes for the transformations on functions. Transformations Class Notes

## Test Review

In this post, you will find resources to help you review for tests. Term 1 – Term Test

## Kinematics

In this post, you will find resources to help you understand some of the concepts behind motion. One-Dimensional Kinematics Problem Solving Graphing Analysis Free-Fall Two-Dimensional Kinematics Components: x and y Vector Addition/Subtraction Graphical and Analytical method Projectile Motion Addition of Velocities