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...

1,253 views2 comments

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....

2,653 views0 comments

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...

442 views0 comments

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...

1,420 views0 comments

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...

700 views1 comment

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.

317 views0 comments

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.

1,276 views1 comment

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...

878 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...

307 views4 comments

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...

556 views0 comments

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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