Sheri writes 64 using exponents 6 ways

Sheri solves the quadratic equation x² - x - 1 = 0
Sheri finds the base for Don's age of   114_? = 71₁₀
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 enlarges a shell using the pantograph
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