problem
To Log or Not to Log?
Age
16 to 18
Challenge level
Which of these logarithmic challenges can you solve?
problem
Log Lattice
Age
16 to 18
Challenge level
Can you figure out how each log fits into the lattice?
problem
How Fast Does It Grow?
Age
16 to 18
Challenge level
Exponential functions grow pretty quickly...
problem
Reach for the Stars
Age
16 to 18
Challenge level
Some graphs grow so quickly you can reach dizzy heights...
problem
T for Tan
Age
16 to 18
Challenge level
Can you find a geometric proof for some $\tan\theta$ trig identities?
problem
Proving Half-Angle Formulae
Age
16 to 18
Challenge level
Can you find a geometric proof of these half-angle trig identities?
problem
Inspecting Identities
Age
16 to 18
Challenge level
Using trig identities to help sketch graphs of functions
problem
Trig Countdown
Age
16 to 18
Challenge level
A game for one or more players in which you make a target value by building a trig expression
problem
Paired Parabolas
Age
16 to 18
Challenge level
Some parabolas are related to others. How are their equations and graphs connected?
problem
Which Fraction Is Bigger?
Age
16 to 18
Challenge level
Given two algebraic fractions, how can you decide when each is bigger?