Teaching with Two-Colour Counters
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Introduction
Course Introduction
Mathematical Modelling
Hotel Doors Problem
Hotel Doors - Solution up to 12th door
Hotel Doors - Generalising to n doors
Task - Hotel Doors
Task - Hotel Doors - Solutions
Sequences
Linear nth Term
Quadratic nth Term
nth term rule for a triangular number
Task - Sequences
Task - Sequences - Solutions
Directed Number
Zero Pairs
Addition with directed number
Additions - Moving from the counters
Subtraction with directed number
Task - Directed Number
Task - Directed Number - Solutions
Visual Proofs
Fibonacci - 1st + 5th = 3(3rd)
Sum of odd integers 1 to n is a square
Consecutive triangular numbers sums t...
Probability
Venn Diagrams
Replace or not replace
Simpson's Paradox
Average and Range
The concept of the mean
Fixing towers - mean 4, mode 3
Fixing towers - mean 3, range 4
Fixing towers - mean 3, range 4, medi...
A Final Investigation
Frogs and Toads
Task - Frogs and Toads
Task - Frogs and Toads - Solutions
Course Summary
Products
Course
Section
Lesson
Hotel Doors Problem
Hotel Doors Problem
Teaching with Two-Colour Counters
Buy now
Learn more
Introduction
Course Introduction
Mathematical Modelling
Hotel Doors Problem
Hotel Doors - Solution up to 12th door
Hotel Doors - Generalising to n doors
Task - Hotel Doors
Task - Hotel Doors - Solutions
Sequences
Linear nth Term
Quadratic nth Term
nth term rule for a triangular number
Task - Sequences
Task - Sequences - Solutions
Directed Number
Zero Pairs
Addition with directed number
Additions - Moving from the counters
Subtraction with directed number
Task - Directed Number
Task - Directed Number - Solutions
Visual Proofs
Fibonacci - 1st + 5th = 3(3rd)
Sum of odd integers 1 to n is a square
Consecutive triangular numbers sums t...
Probability
Venn Diagrams
Replace or not replace
Simpson's Paradox
Average and Range
The concept of the mean
Fixing towers - mean 4, mode 3
Fixing towers - mean 3, range 4
Fixing towers - mean 3, range 4, medi...
A Final Investigation
Frogs and Toads
Task - Frogs and Toads
Task - Frogs and Toads - Solutions
Course Summary
In this video, we introduce the classic 'Hotel Doors' problem.