Enrich/Enhance/Explore
National Geographic:
Don Steward:
- Cubics
- Cubic Graphs
- Algebraic Exercises from 1936
- Two Dice and Generalizing
- Sum One
- Hollow Square
- Eudoxus' Ladder
- Shrink These
- Self-Inverse and Periodic Functions
- Half-Life
- Physics in Proportion
- Faster Film Rates
- Cake Slices
- Power Proofs
- Mega Quadratic Equations
- Trees
- Powers of 11
- Polya's Problem
- Quadratic Graph Properties
- Quadratic Matching
- Plotting a Quadratic this one is pretty amazing if you can wrap your head around it
- Rosettes
- Quadratic Growing Rules
AQA Problem Solving Questions(Problem a Day):
Numberphile
- Interesting Formula-Euler's Number thanks David B for this one!