Make a graph for free - you can print or save and download to your comptuer as a PDF file: http://nces.ed.gov/nceskids/createAgraph/
Calculate percents, graph, convert, and get math help: http://www.math.com/students/calculators/source/3percent.htm
Use excel to make a graph: http://www.internet4classrooms.com/excel_create_chart.htm
Excel Spreadsheets: http://spreadsheetpage.com/index.php/tip/C16
How to make a graph using Word - video: http://www.ehow.com/video_4973263_make-graph-microsoft-word.html
Learn about Charts and Graphs: http://42explore.com/graphs.htm
Make a Scatter Plot: http://www.mathcracker.com/scatter_plot.php
Calculate ratios: http://www.ehow.com/how_2310756_calculate-ratios-proportions-math.html
Ratios with Dr. Math: http://mathforum.org/library/drmath/view/58012.html
Ratios and Rates: http://www.mathleague.com/help/ratio/ratio.htm
Tree height Calculator: http://www.csgnetwork.com/treeheightcalc.html
Calculators and Converters: http://www.csgnetwork.com/mathhelpconverters.html
Basic Math Calculators: http://www.ifigure.com/math/basic/basic.htm
Math Forum - Science Fair Ideas: http://mathforum.org/teachers/mathproject.html
Pure Math Science Fair Projects: http://www.sciencebuddies.org/science-fair-projects/recommender_interest_area.php?ia=Math
Math Projects: http://www.cms.math.ca/Education/mpsf/
Links to Math Science Fair Projects - scroll to bottom of page: http://www.super-science-fair-projects.net/math-science-fair-projects.html
Science Fair Open Directory - ideas links: http://www.dmoz.org/Kids_and_Teens/School_Time/Science/Science_Fairs/
Super Science fair projects: http://www.super-science-fair-projects.com/math-science-fair-projects.html
Music, Math and Science: http://www.super-science-fair-projects.com/music-math-science-fair-projects.html
Who was Fibonacci: http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/fibBio.html
Fibonacci's sequence: http://www.brainpop.com/math/numbersandoperators/fibonaccisequence/preview.weml
Fibonacci lesson Plan - could use for Science Fair: http://www.homeschoolmath.net/teaching/fibonacci_golden_section.php
Number Nut: http://www.numbernut.com/
Math Sites: http://www.energyquest.ca.gov/links/index.php?pagetype=energyed#math
Multiplication games: http://www.multiplication.com/interactive_games.htm
Multiplicaiton games: http://www.gamequarium.com/multiplication.html
Hidden Puzzle games: http://www.aplusmath.com/games/picture/MultPicture.html
Graphing Projects on Excel: http://www.projecthomek6visions.org/id15.html
Graphing Gizmos: http://www.explorelearning.com/index.cfm?method=cResource.dspStandardCorrelation&id=410
See Graphing Activity: http://www.middleschoolscience.com/chemistry.htm