<![CDATA[SpatialMaths.com - OL Blog]]>Sat, 07 Feb 2026 22:20:52 +0000Weebly<![CDATA[January 16th, 2015]]>Fri, 16 Jan 2015 15:43:21 GMThttp://www.spatialmaths.com/ol-blog/january-16th-2015Solving Linear and Quadratic Equations
]]><![CDATA[January 09th, 2015]]>Fri, 09 Jan 2015 10:53:07 GMThttp://www.spatialmaths.com/ol-blog/january-09th-2015
Today we looked at the coordinate geometry of the circle.
circle_9-1-2015.pdf
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Circle question LC OL 2013
]]><![CDATA[December 05th, 2014]]>Fri, 05 Dec 2014 09:38:27 GMThttp://www.spatialmaths.com/ol-blog/december-05th-2014Today we looked at exam questions relating to coordinate geometry of the line and the circle.
coordinate_geometry_5-12-2014.pdf
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]]><![CDATA[November 07th, 2014]]>Fri, 07 Nov 2014 09:40:51 GMThttp://www.spatialmaths.com/ol-blog/november-07th-2014
Today we revised Complex Numbers looking at :
  • Complex Division
  • Modulus (Absolute Value)
  • Argand diagram
  • Complex equations
complex_number_revision_7-11-2014.pdf
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Modulus of a Complex Number
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Solving Complex Equations
]]><![CDATA[October 17th, 2014]]>Fri, 17 Oct 2014 07:59:01 GMThttp://www.spatialmaths.com/ol-blog/october-17th-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
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]]><![CDATA[October 10th, 2014]]>Fri, 10 Oct 2014 14:17:07 GMThttp://www.spatialmaths.com/ol-blog/october-10th-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
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]]><![CDATA[October 03rd, 2014]]>Fri, 03 Oct 2014 08:43:41 GMThttp://www.spatialmaths.com/ol-blog/october-03rd-2014Today we looked at solving linear equations.
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This video gives examples of the types of questions you should be able to do.
For next week complete these questions:
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Spoke to RH re joining Khan Academy Class. Instructions are below
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Once in Khan Academy try the exercises linked below
One Step Equations
Two step equations
Equations with variables on both sides
]]><![CDATA[September 26th, 2014]]>Fri, 26 Sep 2014 08:19:22 GMThttp://www.spatialmaths.com/ol-blog/september-26th-2014Today we looked at standard deviation on the calculator and how to simplify expressions.
]]><![CDATA[September 19th, 2014]]>Fri, 19 Sep 2014 08:46:38 GMThttp://www.spatialmaths.com/ol-blog/september-19th-2014
1st Class today looked at expanding and solving questions
introductory_questions_19-9-2014.pdf
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HW Ex. 1.2 Q.13 (below). 

Try using the window method as in video.
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