Dynamic Sequences

beckykwarren, Jun 30, 2017

Table of Contents

  1. Arithmetic Sequences
    1. Wall Tops
  2. Square and Triangular Numbers
    1. Arrowheads
    2. Building a Wall
    3. Green and Blue Triangles
  3. Converging Sequences
    1. Converging sequences 1
  4. Visualising Algebraic Expressions
    1. (n+1)^2 = n^2 + 2n + 1

1.

Arithmetic Sequences

  • 1. Wall Tops

1.1.

Wall Tops

What do you notice? What do you wonder?
– beckykwarren

2.

Square and Triangular Numbers

  • 1. Arrowheads
  • 2. Building a Wall
  • 3. Green and Blue Triangles

2.1.

Arrowheads

How many?
– beckykwarren

2.2.

–

2.3.

–

3.

Converging Sequences

  • 1. Converging sequences 1

3.1.

Converging sequences 1

What fraction is green?
– beckykwarren

4.

Visualising Algebraic Expressions

  • 1. (n+1)^2 = n^2 + 2n + 1

4.1.

(n+1)^2 = n^2 + 2n + 1

How many green diamonds? How many grey ones and how many blue ones?
– beckykwarren

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