Sheri reduces the size of a shell with a Pantograph
I used the Pantograph to convert the big star to the little star!
See the IES Java applet for the pantograph.
This pantograph was made by GRAPHICRAFT, Westport, CT and was purchased at a local art supply store.
See Roxana's enlarging Bugs Bunny
Back to Patterns
Sheri writes 64 using exponents
Sheri solves the quadratic equation x2 - x - 1 = 0
Sheri uses the quadratic formula to find base for Don's age of 114? = 7110
Sheri finds the measure of an inscribed angle
Sheri uses binary numerals to make the Magic Number Game cards
Sheri changes the shape of a dog using matrices
Sheri moves a parabola and finds the equation
Sheri finds the ratio of The Volume of a Pyramid / The Volume of a Cube (3 ways)
Sheri works with the sand pendulum
Sheri figures out a rule for The Tower Puzzle
Sheri starts Trig
To other discoveries