APH Cranmer Abacus: Prime Factorization, Part 1

(9:14)

The Cranmer Abacus: Unit One - An Introduction

(12:16)

How to use a Cranmer Abacus

(5:52)

The Cranmer Abacus: Unit Three - The Indirect Method of Addition \u0026 Subtraction

(12:24)

APH Cranmer Abacus: Prime Factorization, Part 2

(7:25)

Multiplication with the Cranmer Abacus

(9:47)

Subtraction with the Cranmer Abacus

(5:25)

The Cranmer Abacus: Unit Two - The Counting Method of Addition \u0026 Subtraction

(16:44)

Cranmer Abacus - 2 (Simple Addition with 4/5 Exchanges)

(3:48)

Cranmer Abacus Subtraction Indirect Method Double Synthesis

(1:55)

Cranmer Abacus Counting Method 99/100 exchange

(1:30)

Cranmer Abacus Counting Method Division: double digit with remainder

(2:16)

Cranmer Abacus Counting Method 9/10 exchange

(1:6)

APH Cranmer Abacus: Prime Factorization, Part 3

(4:44)

Multiplication on the Abacus

(1:38)

Cranmer Abacus Counting Method Multiplication: single digit by single digit

(1:59)

Part 1 Intro to the Cranmer abacus

(4:14)

Introduction To The Cranmer Abacus

(7:54)

Abacus for Beginners

(57:57)