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October 24th, 2014

10/24/2014

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Today we looked at section 1.5 Concurrences of a triangle and 1.6 Perpendicular distance from a point to a line.

During the mid-term please give time to practicing questions on the line and revising Probability Chapter 1

Extra class with Mrs McGuinness on Probability today after school.
tt4_1.6_distance_to_line_24-10-2014.pdf
File Size: 674 kb
File Type: pdf
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tt4_1.5_triangle_concurriencies_24-10-2014.pdf
File Size: 619 kb
File Type: pdf
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October 23rd, 2014

10/23/2014

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Working on line questions.
Supervised class
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October 22nd, 2014

10/22/2014

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Today we:
  • Looked at HW questions from 1.1 and 1.3
  • Uploaded the solutions to T&T4 (Click here)
  • Started 1.4 Internal division of a Line into a given ratio
  • Discussed the LC HL marking schemes

HW Try questions from these sections including Ex. 1.4
tt4_1.1_revision_line_22-10-2014.pdf
File Size: 254 kb
File Type: pdf
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tt4_1.3_equation_of_line_22-10-2014.pdf
File Size: 89 kb
File Type: pdf
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tt4_1.4_dividing_line_in_parts_22-10-2014.pdf
File Size: 485 kb
File Type: pdf
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October 21st, 2014

10/21/2014

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Started book 4. Revised Junior Cert Line Formula. Use Area of Triangle formula.

HW: Questions from Exercises 1.1, 1.2 and 1.3
tt4_1.1_revision_line_21-10-2014.pdf
File Size: 666 kb
File Type: pdf
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tt4_1.2_area_triangle_21-10-2014.pdf
File Size: 483 kb
File Type: pdf
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tt4_1.3_equation_of_line_21-10-2014.pdf
File Size: 994 kb
File Type: pdf
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October 20th, 2014

10/20/2014

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Today we:
  • Looked at 2 related rates of change questions (uploaded here)
  • Reviewed the Differentiation Syllabus (see below)
  • Introduced the Exam Revision Website (linked left)
  • Discussed Revision during Mid-term
tt7_3.6_related_rates_of_change_20-10-2014.pdf
File Size: 273 kb
File Type: pdf
Download File

Exam Preparation Website
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October 17th, 2014

10/17/2014

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Today we:
  • Tried Maths Week Puzzle
  • Looked at solutions to Wednesday's HW
  • Introduced 3.6 Related rates of change

HW: Try questions from Ex.3.6 and try melting snowball question (as below)
tt7_3.6_related_rates_of_change_17-10-2014.pdf
File Size: 858 kb
File Type: pdf
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2014 Paper 1 Q.9 b "The melting snowball"

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Senior Maths Week Puzzle

10/17/2014

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October 17th, 2014

10/16/2014

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No Class
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October 15th, 2014

10/15/2014

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HW try the two Differentiation questions below from yesterdays quiz.

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Solution

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Solution
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October 14th, 2014

10/14/2014

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Today was the Maths Week Team Competition - I hope you had fun? 
maths_week_lchl_maths_team.pdf
File Size: 600 kb
File Type: pdf
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I have completed solutions to the requested questions on 3.4 Max and Min Problems and uploaded here.
3.4_max_and_min_problems 14-10-2014.pdf
File Size: 316 kb
File Type: pdf
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