CAPE Pure Math: The Module 1 (Unit 1) Formula Sheet

Just a quick summary of the useful formulae and info from module 1. (In progress) Remainder and Factor Theorem Where a is the value of x...

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JH@Quelpr

- Nov 22, 2021
- 1 min

CAPE Pure Math: The Module 1 (Unit 1) Formula Sheet

Just a quick summary of the useful formulae and info from module 1. (In progress) Remainder and Factor Theorem Where a is the value of x...

399 views1 comment

JH@Quelpr

- Aug 16, 2020
- 3 min

CSEC Mathematics: Bearings

A bearing is the angle (in degrees) measured from north in a clockwise direction. Bearings are always written using 3 digits, so....

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JH@Quelpr

- Jun 19, 2020
- 2 min

CSEC Mathematics: Completing the Square of a Quadratic Expression

You are likely familiar with the general form of a quadratic expression, axÂ² + bx + c, where
a and b are coefficients, c is a constant...

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JH@Quelpr

- May 31, 2020
- 2 min

CSEC Mathematics: Solving Linear Simultaneous Equations Using Matrices

There are several methods for solving simultaneous equations, including substitution, graphical method and elimination. In this lesson...

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JH@Quelpr

- May 13, 2020
- 2 min

CSEC Mathematics: Circle Theorem

Circle theorem helps us to find and prove the sizes of angles in relation to circles. You may be wondering, what is the point of circle...

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JH@Quelpr

- May 8, 2020
- 4 min

CSEC Mathematics: Sine and Cosine Rule

As you can see, the angle is named using a capital letter, and the side opposite to the angle is labelled with the common letter. So...

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JH@Quelpr

- Apr 27, 2020
- 1 min

CSEC Mathematics: Matrices- Determinants and Inverse

The determinant of a matrix is a very important value that will help us later on when we are finding the inverse of a matrix.

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JH@Quelpr

- Apr 26, 2020
- 4 min

CSEC Mathematics: Operations with Matrices- Addition, Subtraction and Multiplication

A matrix is an ordered, rectangular array of numbers (not featuring Keanu Reeves). The numbers are arranged in rows and columns

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JH@Quelpr

- Apr 25, 2020
- 3 min

CSEC Mathematics: Salaries and Wages

A salary is a fixed annual amount paid to an employee. This amount is usually split up into monthly or fortnightly payments.

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JH@Quelpr

- Apr 24, 2020
- 2 min

CSEC Mathematics: Appreciation and Depreciation

In this lesson, we will cover: what appreciation and depreciation are how to calculate and solve problems involving appreciation or...

649 views1 comment

JH@Quelpr

- Apr 23, 2020
- 2 min

CSEC Mathematics: Interest- Consumer Arithmetic

The initial sum of money you invest would be called the principal (P). The money earned on top of the principal is called interest...

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JH@Quelpr

- Apr 22, 2020
- 3 min

CSEC Mathematics: Consumer Arithmetic

Sales Tax A sales tax is a consumption tax imposed by the government on the sale of goods and services. Some of you may be familiar with...

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JH@Quelpr

- Apr 21, 2020
- 2 min

CSEC Mathematics: Consumer Arithmetic- Discounts

Consumer arithmetic is all about basic calculations made in day to day business transactions and budgeting.

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