Teaching with Algebra Tiles: Mastering Proof
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Recap

A recap of algebra tiles
Long division
Recap Practise
Think of a Number

Think of a number
Think of a number practise
Odd and Even Numbers

Odd and even numbers
The square of an odd number
Algebraic Proofs

Algebraic Proof Problems
Consecutive numbers and divisibility
Sum of two consecutive numbers
Consecutive even numbers
Consecutive numbers and multiples of five
Products of consecutive numbers
Products and square numbers
Squaring odd numbers
Divisibility of (n+2)² – (n-2)²
Proving that (n + 1)² + (n + 3)² − (n + 5)² = (n + 3)(n − 5)
Primes

Sieve of Eratosthenes
Primes and multiples of 6
Primes greater than 3
More Problems

Take 2 from 3
Take 3 from 5

Think of a Number

In this section we will look at how simple number problems can be modelled, and communicated, effectively using algebra tiles.

2 Lessons