# Primary Education

- Tiling in GeoGebraHenri's Math Education Blog
- Exploring 0.99999…. = 1 using fractions and binaryMike's Math Page
- Thoughts on a “normal” returnEducational Aspirations
- Having the boys work through another fantastic puzzle from Catriona AggMike's Math Page
- Talking through Chapter 2 of Jordan Ellenberg’s How not to be Wrong with my younger sonMike's Math Page
- Protect the SheepSine of the Times
- Computing the area of a Koch snowflakeMike's Math Page
- Calculating the perimeter of the Koch snowflake is a great arithmetic exercise for kidsMike's Math Page
- Playing with the “central sphere” problem with my younger sonMike's Math Page
- Exploring n-dimensional cubes with my younger sonMike's Math Page
- Tiling and TransformationsHenri's Math Education Blog
- Having the kids play with the Lightbot, a $3 intro programming appMike's Math Page
- Digital Math Tasks, Predictions and ReflectionsEducational Aspirations
- Revisiting Larry Guth’s “no rectangles” problem – one of the best math activities for kids I’ve seenMike's Math Page