david-coulson documents

Area Of A Circle Simplification
Education Area Of A Circle Simplification
Dave steam 10 (the little engine)(29)
Education Dave steam 10 (the little engine)(29)
11 damn lies we tell our kids (about maths)
Technology 11 damn lies we tell our kids (about maths)
11 damn lies we tell our kids (about maths)
Education 11 damn lies we tell our kids (about maths)
Yuctoborian : A math shortcut for squaring numbers that end in 5
Education Yuctoborian : A math shortcut for squaring numbers that end in 5
Dc32343
Education Dc32343
Seeder 1
Technology Seeder 1
Number crunching tons of examples
Education Number crunching tons of examples
Optics
Education Optics
Triangulation (ppt)
Education Triangulation (ppt)
How to make maths really boring
Education How to make maths really boring
V = IR (and all that)
Education V = IR (and all that)
Matrix lesson
Education Matrix lesson
Venn style thinking
Education Venn style thinking
Weird trig 5
Documents Weird trig 5
Multiplication using antidigits
Education Multiplication using antidigits
A different way to divide
Education A different way to divide
Square roots close range approximation
Education Square roots close range approximation
Divide by eleven
Education Divide by eleven
A look at projectile motion
Education A look at projectile motion
Statue of ino problem
Education Statue of ino problem