Growing and Shrinking Number Patterns
- http://www.fuelthebrain.com/Game/play.php?ID=15
- http://www.bbc.co.uk/bitesize/ks1/maths/number_sequences/play/
- http://www.bbc.co.uk/schools/teachers/ks2_activities/maths/mental_maths.shtml
- http://teams.lacoe.edu/documentation/classrooms/amy/algebra/3-4/activities/functionmachine/functionmachine3_4.html
- http://cemc2.math.uwaterloo.ca/mathfrog/english/kidz/PatternMaster.shtml
Geometric Growing Patterns