Sarel van Greunen
Mathematics and AP Mathematics Teacher
Statistics and
Mathematical Reasoning
What is Mathematical reasoning?
• Solving problems
• Deciphering real-life scenarios in a Mathematical way
• Making sense of Mathematics
How does Statistics fit in here?
• Lay-man’s definition of Statistics:
Making sense of numbers
• Statistics teaches the basic principle of conjecturing
Mathematical Reasoning
Foundation
Walls
Windows
Doors
Roof
Definitions
Methods
Axioms
Conjectures
Properties
Statements/Theorems
Reason
Problem solving
Conjecture
• What do you think of when you see the following pictures?
https://img.wonderhowto.com/img/31/86/63550363988846/0/do-
makeup-bruised-halloween-black-eye-bloody-nose.1280x600.jpg
http://lafdatv.com/wp-content/uploads/2016/07/wife-final.jpg
Conjecture
• Conjecturing is a crucial skill
• Help learners to look at historic data AND make predictions about
future events
• Teach students to not make conclusions based on biased data
• Teach students the process of questioning data
• Train them the basic skills needed for Masters and Doctorates
degrees.

Statistics and mathematical reasoning