Search Me

Recent Posts
 Girls’ Angle Bulletin, Volume 8, Number 5
 Conceptual Solution to 2008 AIME I, Problem 14
 Girls’ Angle Bulletin, Volume 8, Number 4
 Snowball Problems Melted
 Girl Scouts STEM Expo crossword raffle
 Girls’ Angle Bulletin, Volume 8, Number 3
 We’ve Got Snowball Problems
 Happy New Year 2015!
 Girls’ Angle Bulletin, Volume 8, Number 2
 Go Digital! A Crossword Puzzle Raffle
 Girls’ Angle Bulletin, Volume 8, Number 1
 Multiplication Sculptures and Sums of Cubes
Categories
 applied math (3)
 Contest Math (24)
 gender issues (9)
 math (92)
 Math Education (75)
 Uncategorized (16)
 WIM videos (4)
Archives
 June 2015 (2)
 May 2015 (1)
 April 2015 (1)
 March 2015 (1)
 February 2015 (2)
 January 2015 (1)
 December 2014 (2)
 October 2014 (1)
 September 2014 (1)
 August 2014 (1)
 July 2014 (1)
 June 2014 (2)
 May 2014 (1)
 February 2014 (1)
 January 2014 (4)
 December 2013 (1)
 November 2013 (2)
 September 2013 (2)
 August 2013 (1)
 July 2013 (2)
 June 2013 (1)
 May 2013 (1)
 April 2013 (3)
 March 2013 (1)
 February 2013 (2)
 January 2013 (2)
 December 2012 (2)
 November 2012 (2)
 October 2012 (3)
 September 2012 (8)
 August 2012 (10)
 July 2012 (7)
 June 2012 (3)
 May 2012 (3)
 April 2012 (7)
 March 2012 (4)
 February 2012 (3)
 December 2011 (4)
 November 2011 (7)
 October 2011 (11)
 September 2011 (13)
 August 2011 (16)
Everything Math
AIME angles arctangent area calculus CEO chocolate circles Coach Barb combinatorics complex numbers computation conformal crossword cubes dates divisibility Emily Riehl exponentials Fermat's little theorem geometry Girls' Angle Girls' Angle Bulletin girls and math infinite geometric series Jean Pedersen Julia Zimmerman Kate Jenkins learning linear algebra mass points math math contests Math Doctor Bob mathematicians math event math games math magazine math prize for girls math problems math trivia math videos matrices mental computation multiplication optimization origami palindromes parabolas permutations perpendicular perspective drawing puzzle Pythagorean theorem Pythagorean triples quadratic raffle contest roots science secret messages similarity sine stereographic projection sumit sums of powers tangent telescoping sum tennis triangles trigonometry USWIM variables Vieta's formulas volume Women's History Month
Tag Archives: quadratic
Being Receptive A Quadratic Example
A few days ago, I presented some students with this problem from the 2003 AMC 10A (problem #5): Let and denote the solutions of . What is the value of ?
Posted in Contest Math, math
Tagged algebra, AMC 10, quadratic, roots, Vieta's formulas
Leave a comment
Girls’ Angle Bulletin, Volume 4, Number 6
The latest issue of the Bulletin is now available. The Girls’ Angle Bulletin has faithfully come out at the end of every evennumbered month for four full years! That’s over 700 pages of math. The cover illustrates the fact that … Continue reading
Posted in math, Math Education
Tagged Girls' Angle Bulletin, math magazine, parabolas, quadratic
Leave a comment