This year
combinations and permutations calculator
by Foolster41
Useful tool for calculating combinations and permutations.
counting worksheets for kindergarten and preschooler with funny anial pics
by yuyudhar
A good source to teach counting for your kids in kindergarten and preschooler by adding cute animal pictures
2012
2011
Math24.net
by kathleen_vincent
This website contains over 100 pages and more than 500 problems solved step-by-step in all major sections of Calculus - from Theory of Limits to Fourier Series. This material will be useful to students, lecturers, and engineers.
Android Apps: Formulae Pro
by alamat (via)
The extended version of Formulae, a physical sciences reference app. This app is suitable for people who want to study chemistry or maths on the go, or are just a little forgetful with all those important formulas! Contains chemistry and maths content, including functional groups, named reactions (including mechanisms) and, of course, loads of equations.
Androids Apps: Today’s Riddle
by alamat (via)
Today’s Riddle contains over 500 challenging riddles that will keep you thinking for days!
S.O.S. Math
by kathleen_vincent & 1 other
S.O.S. MATHematics is your free resource for math review material from Algebra to Differential Equations!
RapidTables.com - Online Scientific and Engineering Resource
by kathleen_vincent
RapidTables.com contains quick reference information and tools.
