SpatialMaths.com - OL Blog

SpatialMaths.com

January 16th, 2015

1/16/2015

Solving Linear and Quadratic Equations

January 09th, 2015

1/9/2015

Today we looked at the coordinate geometry of the circle.

circle_9-1-2015.pdf
File Size:	444 kb
File Type:	pdf

Circle question LC OL 2013

December 05th, 2014

12/5/2014

Today we looked at exam questions relating to coordinate geometry of the line and the circle.

coordinate_geometry_5-12-2014.pdf
File Size:	556 kb
File Type:	pdf

November 07th, 2014

11/7/2014

Today we revised Complex Numbers looking at :

Complex Division
Modulus (Absolute Value)
Argand diagram
Complex equations

complex_number_revision_7-11-2014.pdf
File Size:	423 kb
File Type:	pdf

KA Modulus of Complex Numbers

Modulus of a Complex Number

Solving Complex Equations

October 17th, 2014

10/17/2014

Today we looked at complex number Addition, subtraction, multiplication, conjugates and division. Notes from class are uploaded below with two videos by Patrick explaining how to divide complex numbers. For HW practice this skill using the Khan Academy link (left).

complex_numbers_17-10-2014.pdf
File Size:	439 kb
File Type:	pdf

KA Complex Number Division

October 10th, 2014

10/10/2014

Today we:

corrected the HW equations questions
looked at some Khan Academy questions linked in last blog
looked at a USC question (as below)

HW:

Finish Q.11 (below)
Join Khan Academy and try questions linked in las blog

class_notes_10-10-2014.pdf
File Size:	540 kb
File Type:	pdf

October 03rd, 2014

10/3/2014

Today we looked at solving linear equations.

This video gives examples of the types of questions you should be able to do.

For next week complete these questions:

Spoke to RH re joining Khan Academy Class. Instructions are below

Once in Khan Academy try the exercises linked below

One Step Equations

Two step equations

Equations with variables on both sides

September 26th, 2014

9/26/2014

Today we looked at standard deviation on the calculator and how to simplify expressions.

September 19th, 2014

9/19/2014

1st Class today looked at expanding and solving questions

introductory_questions_19-9-2014.pdf
File Size:	277 kb
File Type:	pdf

HW Ex. 1.2 Q.13 (below).

Try using the window method as in video.